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-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c74
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c52
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c47
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h1
-rw-r--r--drivers/infiniband/hw/hfi1/sysfs.c69
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c3
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c70
-rw-r--r--drivers/infiniband/hw/mlx4/main.c37
-rw-r--r--drivers/infiniband/hw/mlx5/ib_rep.c3
-rw-r--r--drivers/infiniband/hw/mlx5/main.c66
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c41
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c58
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c71
-rw-r--r--drivers/infiniband/hw/qedr/main.c69
-rw-r--r--drivers/infiniband/hw/qib/qib.h2
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c101
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c7
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_main.c2
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.c70
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_sysfs.h2
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c41
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c26
23 files changed, 367 insertions, 546 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index e5d4b12f7bf5..cf2282654210 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -535,6 +535,34 @@ static struct bnxt_en_dev *bnxt_re_dev_probe(struct net_device *netdev)
return en_dev;
}
+static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
+ char *buf)
+{
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
+
+ return scnprintf(buf, PAGE_SIZE, "0x%x\n", rdev->en_dev->pdev->vendor);
+}
+static DEVICE_ATTR_RO(hw_rev);
+
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%s\n", rdev->ibdev.node_desc);
+}
+static DEVICE_ATTR_RO(hca_type);
+
+static struct attribute *bnxt_re_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ NULL
+};
+
+static const struct attribute_group bnxt_re_dev_attr_group = {
+ .attrs = bnxt_re_attributes,
+};
+
static void bnxt_re_unregister_ib(struct bnxt_re_dev *rdev)
{
ib_unregister_device(&rdev->ibdev);
@@ -638,34 +666,11 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->get_hw_stats = bnxt_re_ib_get_hw_stats;
ibdev->alloc_hw_stats = bnxt_re_ib_alloc_hw_stats;
+ rdma_set_device_sysfs_group(ibdev, &bnxt_re_dev_attr_group);
ibdev->driver_id = RDMA_DRIVER_BNXT_RE;
return ib_register_device(ibdev, "bnxt_re%d", NULL);
}
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
-{
- struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
-
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", rdev->en_dev->pdev->vendor);
-}
-
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
-{
- struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
-
- return scnprintf(buf, PAGE_SIZE, "%s\n", rdev->ibdev.node_desc);
-}
-
-static DEVICE_ATTR(hw_rev, 0444, show_rev, NULL);
-static DEVICE_ATTR(hca_type, 0444, show_hca, NULL);
-
-static struct device_attribute *bnxt_re_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type
-};
-
static void bnxt_re_dev_remove(struct bnxt_re_dev *rdev)
{
dev_put(rdev->netdev);
@@ -1200,12 +1205,9 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
{
- int i, rc;
+ int rc;
if (test_and_clear_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags)) {
- for (i = 0; i < ARRAY_SIZE(bnxt_re_attributes); i++)
- device_remove_file(&rdev->ibdev.dev,
- bnxt_re_attributes[i]);
/* Cleanup ib dev */
bnxt_re_unregister_ib(rdev);
}
@@ -1255,7 +1257,7 @@ static void bnxt_re_worker(struct work_struct *work)
static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
{
- int i, j, rc;
+ int rc;
bool locked;
@@ -1375,20 +1377,6 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
}
set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
dev_info(rdev_to_dev(rdev), "Device registered successfully");
- for (i = 0; i < ARRAY_SIZE(bnxt_re_attributes); i++) {
- rc = device_create_file(&rdev->ibdev.dev,
- bnxt_re_attributes[i]);
- if (rc) {
- dev_err(rdev_to_dev(rdev),
- "Failed to create IB sysfs: %#x", rc);
- /* Must clean up all created device files */
- for (j = 0; j < i; j++)
- device_remove_file(&rdev->ibdev.dev,
- bnxt_re_attributes[j]);
- bnxt_re_unregister_ib(rdev);
- goto fail;
- }
- }
ib_get_eth_speed(&rdev->ibdev, 1, &rdev->active_speed,
&rdev->active_width);
set_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 39530cc15f95..ebbec02cebe0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1127,17 +1127,18 @@ static int iwch_query_port(struct ib_device *ibdev,
return 0;
}
-static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
ibdev.dev);
pr_debug("%s dev 0x%p\n", __func__, dev);
return sprintf(buf, "%d\n", iwch_dev->rdev.t3cdev_p->type);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
ibdev.dev);
@@ -1148,9 +1149,10 @@ static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
lldev->ethtool_ops->get_drvinfo(lldev, &info);
return sprintf(buf, "%s\n", info.driver);
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_board(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
ibdev.dev);
@@ -1158,6 +1160,7 @@ static ssize_t show_board(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%x.%x\n", iwch_dev->rdev.rnic_info.pdev->vendor,
iwch_dev->rdev.rnic_info.pdev->device);
}
+static DEVICE_ATTR_RO(board_id);
enum counters {
IPINRECEIVES,
@@ -1274,14 +1277,15 @@ static int iwch_get_mib(struct ib_device *ibdev, struct rdma_hw_stats *stats,
return stats->num_counters;
}
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static struct attribute *iwch_class_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
+};
-static struct device_attribute *iwch_class_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id,
+static const struct attribute_group iwch_attr_group = {
+ .attrs = iwch_class_attributes,
};
static int iwch_port_immutable(struct ib_device *ibdev, u8 port_num,
@@ -1316,7 +1320,6 @@ static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str)
int iwch_register_device(struct iwch_dev *dev)
{
int ret;
- int i;
pr_debug("%s iwch_dev %p\n", __func__, dev);
memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
@@ -1401,33 +1404,16 @@ int iwch_register_device(struct iwch_dev *dev)
sizeof(dev->ibdev.iwcm->ifname));
dev->ibdev.driver_id = RDMA_DRIVER_CXGB3;
+ rdma_set_device_sysfs_group(&dev->ibdev, &iwch_attr_group);
ret = ib_register_device(&dev->ibdev, "cxgb3_%d", NULL);
if (ret)
- goto bail1;
-
- for (i = 0; i < ARRAY_SIZE(iwch_class_attributes); ++i) {
- ret = device_create_file(&dev->ibdev.dev,
- iwch_class_attributes[i]);
- if (ret) {
- goto bail2;
- }
- }
- return 0;
-bail2:
- ib_unregister_device(&dev->ibdev);
-bail1:
- kfree(dev->ibdev.iwcm);
+ kfree(dev->ibdev.iwcm);
return ret;
}
void iwch_unregister_device(struct iwch_dev *dev)
{
- int i;
-
pr_debug("%s iwch_dev %p\n", __func__, dev);
- for (i = 0; i < ARRAY_SIZE(iwch_class_attributes); ++i)
- device_remove_file(&dev->ibdev.dev,
- iwch_class_attributes[i]);
ib_unregister_device(&dev->ibdev);
kfree(dev->ibdev.iwcm);
return;
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 416f8d1af610..cbb3c0ddd990 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -373,8 +373,8 @@ static int c4iw_query_port(struct ib_device *ibdev, u8 port,
return 0;
}
-static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
ibdev.dev);
@@ -382,9 +382,10 @@ static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n",
CHELSIO_CHIP_RELEASE(c4iw_dev->rdev.lldi.adapter_type));
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
ibdev.dev);
@@ -395,9 +396,10 @@ static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
lldev->ethtool_ops->get_drvinfo(lldev, &info);
return sprintf(buf, "%s\n", info.driver);
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_board(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev,
ibdev.dev);
@@ -405,6 +407,7 @@ static ssize_t show_board(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%x.%x\n", c4iw_dev->rdev.lldi.pdev->vendor,
c4iw_dev->rdev.lldi.pdev->device);
}
+static DEVICE_ATTR_RO(board_id);
enum counters {
IP4INSEGS,
@@ -461,14 +464,15 @@ static int c4iw_get_mib(struct ib_device *ibdev,
return stats->num_counters;
}
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static struct attribute *c4iw_class_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
+};
-static struct device_attribute *c4iw_class_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id,
+static const struct attribute_group c4iw_attr_group = {
+ .attrs = c4iw_class_attributes,
};
static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num,
@@ -530,7 +534,6 @@ static int fill_res_entry(struct sk_buff *msg, struct rdma_restrack_entry *res)
void c4iw_register_device(struct work_struct *work)
{
int ret;
- int i;
struct uld_ctx *ctx = container_of(work, struct uld_ctx, reg_work);
struct c4iw_dev *dev = ctx->dev;
@@ -625,20 +628,13 @@ void c4iw_register_device(struct work_struct *work)
memcpy(dev->ibdev.iwcm->ifname, dev->rdev.lldi.ports[0]->name,
sizeof(dev->ibdev.iwcm->ifname));
+ rdma_set_device_sysfs_group(&dev->ibdev, &c4iw_attr_group);
dev->ibdev.driver_id = RDMA_DRIVER_CXGB4;
ret = ib_register_device(&dev->ibdev, "cxgb4_%d", NULL);
if (ret)
goto err_kfree_iwcm;
-
- for (i = 0; i < ARRAY_SIZE(c4iw_class_attributes); ++i) {
- ret = device_create_file(&dev->ibdev.dev,
- c4iw_class_attributes[i]);
- if (ret)
- goto err_unregister_device;
- }
return;
-err_unregister_device:
- ib_unregister_device(&dev->ibdev);
+
err_kfree_iwcm:
kfree(dev->ibdev.iwcm);
err_dealloc_ctx:
@@ -650,12 +646,7 @@ err_dealloc_ctx:
void c4iw_unregister_device(struct c4iw_dev *dev)
{
- int i;
-
pr_debug("c4iw_dev %p\n", dev);
- for (i = 0; i < ARRAY_SIZE(c4iw_class_attributes); ++i)
- device_remove_file(&dev->ibdev.dev,
- c4iw_class_attributes[i]);
ib_unregister_device(&dev->ibdev);
kfree(dev->ibdev.iwcm);
return;
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index d3d5717650e9..1401b6ea4a28 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -1968,6 +1968,7 @@ static inline u32 get_rcvhdrtail(const struct hfi1_ctxtdata *rcd)
*/
extern const char ib_hfi1_version[];
+extern const struct attribute_group ib_hfi1_attr_group;
int hfi1_device_create(struct hfi1_devdata *dd);
void hfi1_device_remove(struct hfi1_devdata *dd);
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index 25e867393463..2be513d4c9da 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -494,17 +494,18 @@ static struct kobj_type hfi1_vl2mtu_ktype = {
* Start of per-unit (or driver, in some cases, but replicated
* per unit) functions (these get a device *)
*/
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
+ char *buf)
{
struct hfi1_ibdev *dev =
container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_hfi(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
@@ -517,8 +518,9 @@ static ssize_t show_hfi(struct device *device, struct device_attribute *attr,
ret = scnprintf(buf, PAGE_SIZE, "%s\n", dd->boardname);
return ret;
}
+static DEVICE_ATTR_RO(board_id);
-static ssize_t show_boardversion(struct device *device,
+static ssize_t boardversion_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
@@ -528,8 +530,9 @@ static ssize_t show_boardversion(struct device *device,
/* The string printed here is already newline-terminated. */
return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion);
}
+static DEVICE_ATTR_RO(boardversion);
-static ssize_t show_nctxts(struct device *device,
+static ssize_t nctxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
@@ -546,8 +549,9 @@ static ssize_t show_nctxts(struct device *device,
min(dd->num_user_contexts,
(u32)dd->sc_sizes[SC_USER].count));
}
+static DEVICE_ATTR_RO(nctxts);
-static ssize_t show_nfreectxts(struct device *device,
+static ssize_t nfreectxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
@@ -557,8 +561,9 @@ static ssize_t show_nfreectxts(struct device *device,
/* Return the number of free user ports (contexts) available. */
return scnprintf(buf, PAGE_SIZE, "%u\n", dd->freectxts);
}
+static DEVICE_ATTR_RO(nfreectxts);
-static ssize_t show_serial(struct device *device,
+static ssize_t serial_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
@@ -567,8 +572,9 @@ static ssize_t show_serial(struct device *device,
return scnprintf(buf, PAGE_SIZE, "%s", dd->serial);
}
+static DEVICE_ATTR_RO(serial);
-static ssize_t store_chip_reset(struct device *device,
+static ssize_t chip_reset_store(struct device *device,
struct device_attribute *attr, const char *buf,
size_t count)
{
@@ -586,6 +592,7 @@ static ssize_t store_chip_reset(struct device *device,
bail:
return ret < 0 ? ret : count;
}
+static DEVICE_ATTR_WO(chip_reset);
/*
* Convert the reported temperature from an integer (reported in
@@ -598,7 +605,7 @@ bail:
/*
* Dump tempsense values, in decimal, to ease shell-scripts.
*/
-static ssize_t show_tempsense(struct device *device,
+static ssize_t tempsense_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct hfi1_ibdev *dev =
@@ -622,6 +629,7 @@ static ssize_t show_tempsense(struct device *device,
}
return ret;
}
+static DEVICE_ATTR_RO(tempsense);
/*
* end of per-unit (or driver, in some cases, but replicated
@@ -629,24 +637,20 @@ static ssize_t show_tempsense(struct device *device,
*/
/* start of per-unit file structures and support code */
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_hfi, NULL);
-static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL);
-static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL);
-static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
-static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
-static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL);
-static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset);
-
-static struct device_attribute *hfi1_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_board_id,
- &dev_attr_nctxts,
- &dev_attr_nfreectxts,
- &dev_attr_serial,
- &dev_attr_boardversion,
- &dev_attr_tempsense,
- &dev_attr_chip_reset,
+static struct attribute *hfi1_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_board_id.attr,
+ &dev_attr_nctxts.attr,
+ &dev_attr_nfreectxts.attr,
+ &dev_attr_serial.attr,
+ &dev_attr_boardversion.attr,
+ &dev_attr_tempsense.attr,
+ &dev_attr_chip_reset.attr,
+ NULL,
+};
+
+const struct attribute_group ib_hfi1_attr_group = {
+ .attrs = hfi1_attributes,
};
int hfi1_create_port_files(struct ib_device *ibdev, u8 port_num,
@@ -832,12 +836,6 @@ int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd)
struct device *class_dev = &dev->dev;
int i, j, ret;
- for (i = 0; i < ARRAY_SIZE(hfi1_attributes); ++i) {
- ret = device_create_file(&dev->dev, hfi1_attributes[i]);
- if (ret)
- goto bail;
- }
-
for (i = 0; i < dd->num_sdma; i++) {
ret = kobject_init_and_add(&dd->per_sdma[i].kobj,
&sde_ktype, &class_dev->kobj,
@@ -855,9 +853,6 @@ int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd)
return 0;
bail:
- for (i = 0; i < ARRAY_SIZE(hfi1_attributes); ++i)
- device_remove_file(&dev->dev, hfi1_attributes[i]);
-
for (i = 0; i < dd->num_sdma; i++)
kobject_del(&dd->per_sdma[i].kobj);
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 5fc27a94b4f0..48e11e510358 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1751,6 +1751,9 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
i,
ppd->pkeys);
+ rdma_set_device_sysfs_group(&dd->verbs_dev.rdi.ibdev,
+ &ib_hfi1_attr_group);
+
ret = rvt_register_device(&dd->verbs_dev.rdi, RDMA_DRIVER_HFI1);
if (ret)
goto err_verbs_txreq;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index cb2aef874ca8..102875872bea 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2135,10 +2135,10 @@ static int i40iw_dereg_mr(struct ib_mr *ib_mr)
}
/**
- * i40iw_show_rev
+ * hw_rev_show
*/
-static ssize_t i40iw_show_rev(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t hw_rev_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct i40iw_ib_device *iwibdev = container_of(dev,
struct i40iw_ib_device,
@@ -2147,34 +2147,37 @@ static ssize_t i40iw_show_rev(struct device *dev,
return sprintf(buf, "%x\n", hw_rev);
}
+static DEVICE_ATTR_RO(hw_rev);
/**
- * i40iw_show_hca
+ * hca_type_show
*/
-static ssize_t i40iw_show_hca(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t hca_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "I40IW\n");
}
+static DEVICE_ATTR_RO(hca_type);
/**
- * i40iw_show_board
+ * board_id_show
*/
-static ssize_t i40iw_show_board(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%.*s\n", 32, "I40IW Board ID");
}
+static DEVICE_ATTR_RO(board_id);
-static DEVICE_ATTR(hw_rev, S_IRUGO, i40iw_show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, i40iw_show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, i40iw_show_board, NULL);
+static struct attribute *i40iw_dev_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
+};
-static struct device_attribute *i40iw_dev_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id
+static const struct attribute_group i40iw_attr_group = {
+ .attrs = i40iw_dev_attributes,
};
/**
@@ -2850,20 +2853,6 @@ void i40iw_port_ibevent(struct i40iw_device *iwdev)
}
/**
- * i40iw_unregister_rdma_device - unregister of iwarp from IB
- * @iwibdev: rdma device ptr
- */
-static void i40iw_unregister_rdma_device(struct i40iw_ib_device *iwibdev)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(i40iw_dev_attributes); ++i)
- device_remove_file(&iwibdev->ibdev.dev,
- i40iw_dev_attributes[i]);
- ib_unregister_device(&iwibdev->ibdev);
-}
-
-/**
* i40iw_destroy_rdma_device - destroy rdma device and free resources
* @iwibdev: IB device ptr
*/
@@ -2872,7 +2861,7 @@ void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev)
if (!iwibdev)
return;
- i40iw_unregister_rdma_device(iwibdev);
+ ib_unregister_device(&iwibdev->ibdev);
kfree(iwibdev->ibdev.iwcm);
iwibdev->ibdev.iwcm = NULL;
wait_event_timeout(iwibdev->iwdev->close_wq,
@@ -2887,32 +2876,19 @@ void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev)
*/
int i40iw_register_rdma_device(struct i40iw_device *iwdev)
{
- int i, ret;
+ int ret;
struct i40iw_ib_device *iwibdev;
iwdev->iwibdev = i40iw_init_rdma_device(iwdev);
if (!iwdev->iwibdev)
return -ENOMEM;
iwibdev = iwdev->iwibdev;
-
+ rdma_set_device_sysfs_group(&iwibdev->ibdev, &i40iw_attr_group);
iwibdev->ibdev.driver_id = RDMA_DRIVER_I40IW;
ret = ib_register_device(&iwibdev->ibdev, "i40iw%d", NULL);
if (ret)
goto error;
- for (i = 0; i < ARRAY_SIZE(i40iw_dev_attributes); ++i) {
- ret =
- device_create_file(&iwibdev->ibdev.dev,
- i40iw_dev_attributes[i]);
- if (ret) {
- while (i > 0) {
- i--;
- device_remove_file(&iwibdev->ibdev.dev, i40iw_dev_attributes[i]);
- }
- ib_unregister_device(&iwibdev->ibdev);
- goto error;
- }
- }
return 0;
error:
kfree(iwdev->iwibdev->ibdev.iwcm);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 81126f18f1fd..0def2323459c 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2039,39 +2039,43 @@ out:
return err;
}
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "MT%d\n", dev->dev->persist->pdev->device);
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->dev->rev_id);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_board(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN,
dev->dev->board_id);
}
+static DEVICE_ATTR_RO(board_id);
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static struct attribute *mlx4_class_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
+};
-static struct device_attribute *mlx4_class_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id
+static const struct attribute_group mlx4_attr_group = {
+ .attrs = mlx4_class_attributes,
};
struct diag_counter {
@@ -2803,6 +2807,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (mlx4_ib_alloc_diag_counters(ibdev))
goto err_steer_free_bitmap;
+ rdma_set_device_sysfs_group(&ibdev->ib_dev, &mlx4_attr_group);
ibdev->ib_dev.driver_id = RDMA_DRIVER_MLX4;
if (ib_register_device(&ibdev->ib_dev, "mlx4_%d", NULL))
goto err_diag_counters;
@@ -2827,12 +2832,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_notif;
}
- for (j = 0; j < ARRAY_SIZE(mlx4_class_attributes); ++j) {
- if (device_create_file(&ibdev->ib_dev.dev,
- mlx4_class_attributes[j]))
- goto err_notif;
- }
-
ibdev->ib_active = true;
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
devlink_port_type_ib_set(mlx4_get_devlink_port(dev, i),
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c
index 35a0e04c38f2..584ff2ea7810 100644
--- a/drivers/infiniband/hw/mlx5/ib_rep.c
+++ b/drivers/infiniband/hw/mlx5/ib_rep.c
@@ -39,9 +39,6 @@ static const struct mlx5_ib_profile rep_profile = {
STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
mlx5_ib_stage_post_ib_reg_umr_init,
NULL),
- STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
- mlx5_ib_stage_class_attr_init,
- NULL),
};
static int
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index b3294a7e3ff9..be701d40289e 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -4079,16 +4079,17 @@ static int init_node_data(struct mlx5_ib_dev *dev)
return mlx5_query_node_guid(dev, &dev->ib_dev.node_guid);
}
-static ssize_t show_fw_pages(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t fw_pages_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
container_of(device, struct mlx5_ib_dev, ib_dev.dev);
return sprintf(buf, "%d\n", dev->mdev->priv.fw_pages);
}
+static DEVICE_ATTR_RO(fw_pages);
-static ssize_t show_reg_pages(struct device *device,
+static ssize_t reg_pages_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
@@ -4096,44 +4097,47 @@ static ssize_t show_reg_pages(struct device *device,
return sprintf(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages));
}
+static DEVICE_ATTR_RO(reg_pages);
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
container_of(device, struct mlx5_ib_dev, ib_dev.dev);
return sprintf(buf, "MT%d\n", dev->mdev->pdev->device);
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
container_of(device, struct mlx5_ib_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->mdev->rev_id);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_board(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
container_of(device, struct mlx5_ib_dev, ib_dev.dev);
return sprintf(buf, "%.*s\n", MLX5_BOARD_ID_LEN,
dev->mdev->board_id);
}
+static DEVICE_ATTR_RO(board_id);
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
-static DEVICE_ATTR(fw_pages, S_IRUGO, show_fw_pages, NULL);
-static DEVICE_ATTR(reg_pages, S_IRUGO, show_reg_pages, NULL);
+static struct attribute *mlx5_class_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ &dev_attr_fw_pages.attr,
+ &dev_attr_reg_pages.attr,
+ NULL,
+};
-static struct device_attribute *mlx5_class_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id,
- &dev_attr_fw_pages,
- &dev_attr_reg_pages,
+static const struct attribute_group mlx5_attr_group = {
+ .attrs = mlx5_class_attributes,
};
static void pkey_change_handler(struct work_struct *work)
@@ -6112,6 +6116,7 @@ int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
{
const char *name;
+ rdma_set_device_sysfs_group(&dev->ib_dev, &mlx5_attr_group);
if (!mlx5_lag_is_active(dev->mdev))
name = "mlx5_%d";
else
@@ -6146,21 +6151,6 @@ static void mlx5_ib_stage_delay_drop_cleanup(struct mlx5_ib_dev *dev)
cancel_delay_drop(dev);
}
-int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
-{
- int err;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mlx5_class_attributes); i++) {
- err = device_create_file(&dev->ib_dev.dev,
- mlx5_class_attributes[i]);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlx5_ib_stage_rep_reg_init(struct mlx5_ib_dev *dev)
{
mlx5_ib_register_vport_reps(dev);
@@ -6268,9 +6258,6 @@ static const struct mlx5_ib_profile pf_profile = {
STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP,
mlx5_ib_stage_delay_drop_init,
mlx5_ib_stage_delay_drop_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
- mlx5_ib_stage_class_attr_init,
- NULL),
};
static const struct mlx5_ib_profile nic_rep_profile = {
@@ -6313,9 +6300,6 @@ static const struct mlx5_ib_profile nic_rep_profile = {
STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
mlx5_ib_stage_post_ib_reg_umr_init,
NULL),
- STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
- mlx5_ib_stage_class_attr_init,
- NULL),
STAGE_CREATE(MLX5_IB_STAGE_REP_REG,
mlx5_ib_stage_rep_reg_init,
mlx5_ib_stage_rep_reg_cleanup),
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index e5ec3fdaa4d5..8444ea78229a 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1201,7 +1201,6 @@ void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev);
int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev);
void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev);
int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev);
-int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev);
void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
const struct mlx5_ib_profile *profile,
int stage);
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 7bd7e2ad17e4..691c6f048938 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1076,16 +1076,17 @@ static int mthca_unmap_fmr(struct list_head *fmr_list)
return err;
}
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->rev_id);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev.dev);
@@ -1103,23 +1104,26 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
return sprintf(buf, "unknown\n");
}
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_board(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct mthca_dev *dev =
container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
}
+static DEVICE_ATTR_RO(board_id);
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static struct attribute *mthca_dev_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
+};
-static struct device_attribute *mthca_dev_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id
+static const struct attribute_group mthca_attr_group = {
+ .attrs = mthca_dev_attributes,
};
static int mthca_init_node_data(struct mthca_dev *dev)
@@ -1192,7 +1196,6 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
int mthca_register_device(struct mthca_dev *dev)
{
int ret;
- int i;
ret = mthca_init_node_data(dev);
if (ret)
@@ -1295,20 +1298,12 @@ int mthca_register_device(struct mthca_dev *dev)
mutex_init(&dev->cap_mask_mutex);
+ rdma_set_device_sysfs_group(&dev->ib_dev, &mthca_attr_group);
dev->ib_dev.driver_id = RDMA_DRIVER_MTHCA;
ret = ib_register_device(&dev->ib_dev, "mthca%d", NULL);
if (ret)
return ret;
- for (i = 0; i < ARRAY_SIZE(mthca_dev_attributes); ++i) {
- ret = device_create_file(&dev->ib_dev.dev,
- mthca_dev_attributes[i]);
- if (ret) {
- ib_unregister_device(&dev->ib_dev);
- return ret;
- }
- }
-
mthca_start_catas_poll(dev);
return 0;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 94054bc611bd..92d1cadd4cfd 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2556,8 +2556,8 @@ static int nes_dereg_mr(struct ib_mr *ib_mr)
/**
* show_rev
*/
-static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct nes_ib_device *nesibdev =
container_of(dev, struct nes_ib_device, ibdev.dev);
@@ -2566,40 +2566,40 @@ static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
nes_debug(NES_DBG_INIT, "\n");
return sprintf(buf, "%x\n", nesvnic->nesdev->nesadapter->hw_rev);
}
-
+static DEVICE_ATTR_RO(hw_rev);
/**
* show_hca
*/
-static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
nes_debug(NES_DBG_INIT, "\n");
return sprintf(buf, "NES020\n");
}
-
+static DEVICE_ATTR_RO(hca_type);
/**
* show_board
*/
-static ssize_t show_board(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
nes_debug(NES_DBG_INIT, "\n");
return sprintf(buf, "%.*s\n", 32, "NES020 Board ID");
}
+static DEVICE_ATTR_RO(board_id);
-
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
-
-static struct device_attribute *nes_dev_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id
+static struct attribute *nes_dev_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL
};
+static const struct attribute_group nes_attr_group = {
+ .attrs = nes_dev_attributes,
+};
/**
* nes_query_qp
@@ -3794,8 +3794,9 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
struct nes_vnic *nesvnic = nesibdev->nesvnic;
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_adapter *nesadapter = nesdev->nesadapter;
- int i, ret;
+ int ret;
+ rdma_set_device_sysfs_group(&nesvnic->nesibdev->ibdev, &nes_attr_group);
nesvnic->nesibdev->ibdev.driver_id = RDMA_DRIVER_NES;
ret = ib_register_device(&nesvnic->nesibdev->ibdev, "nes%d", NULL);
if (ret) {
@@ -3808,19 +3809,6 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
nesibdev->max_qp = (nesadapter->max_qp-NES_FIRST_QPN) / nesadapter->port_count;
nesibdev->max_pd = nesadapter->max_pd / nesadapter->port_count;
- for (i = 0; i < ARRAY_SIZE(nes_dev_attributes); ++i) {
- ret = device_create_file(&nesibdev->ibdev.dev, nes_dev_attributes[i]);
- if (ret) {
- while (i > 0) {
- i--;
- device_remove_file(&nesibdev->ibdev.dev,
- nes_dev_attributes[i]);
- }
- ib_unregister_device(&nesibdev->ibdev);
- return ret;
- }
- }
-
nesvnic->of_device_registered = 1;
return 0;
@@ -3833,15 +3821,9 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
static void nes_unregister_ofa_device(struct nes_ib_device *nesibdev)
{
struct nes_vnic *nesvnic = nesibdev->nesvnic;
- int i;
- for (i = 0; i < ARRAY_SIZE(nes_dev_attributes); ++i) {
- device_remove_file(&nesibdev->ibdev.dev, nes_dev_attributes[i]);
- }
-
- if (nesvnic->of_device_registered) {
+ if (nesvnic->of_device_registered)
ib_unregister_device(&nesibdev->ibdev);
- }
nesvnic->of_device_registered = 0;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 4d3c27613351..873cc7f6fe61 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -114,6 +114,35 @@ static void get_dev_fw_str(struct ib_device *device, char *str)
snprintf(str, IB_FW_VERSION_NAME_MAX, "%s", &dev->attr.fw_ver[0]);
}
+/* OCRDMA sysfs interface */
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct ocrdma_dev *dev = dev_get_drvdata(device);
+
+ return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor);
+}
+static DEVICE_ATTR_RO(hw_rev);
+
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct ocrdma_dev *dev = dev_get_drvdata(device);
+
+ return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]);
+}
+static DEVICE_ATTR_RO(hca_type);
+
+static struct attribute *ocrdma_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ NULL
+};
+
+static const struct attribute_group ocrdma_attr_group = {
+ .attrs = ocrdma_attributes,
+};
+
static int ocrdma_register_device(struct ocrdma_dev *dev)
{
ocrdma_get_guid(dev, (u8 *)&dev->ibdev.node_guid);
@@ -212,6 +241,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
dev->ibdev.destroy_srq = ocrdma_destroy_srq;
dev->ibdev.post_srq_recv = ocrdma_post_srq_recv;
}
+ rdma_set_device_sysfs_group(&dev->ibdev, &ocrdma_attr_group);
dev->ibdev.driver_id = RDMA_DRIVER_OCRDMA;
return ib_register_device(&dev->ibdev, "ocrdma%d", NULL);
}
@@ -259,42 +289,9 @@ static void ocrdma_free_resources(struct ocrdma_dev *dev)
kfree(dev->cq_tbl);
}
-/* OCRDMA sysfs interface */
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
-{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
-
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor);
-}
-
-static ssize_t show_hca_type(struct device *device,
- struct device_attribute *attr, char *buf)
-{
- struct ocrdma_dev *dev = dev_get_drvdata(device);
-
- return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]);
-}
-
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca_type, NULL);
-
-static struct device_attribute *ocrdma_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type
-};
-
-static void ocrdma_remove_sysfiles(struct ocrdma_dev *dev)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
- device_remove_file(&dev->ibdev.dev, ocrdma_attributes[i]);
-}
-
static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
{
- int status = 0, i;
+ int status = 0;
u8 lstate = 0;
struct ocrdma_dev *dev;
@@ -330,9 +327,6 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
if (!status)
ocrdma_update_link_state(dev, lstate);
- for (i = 0; i < ARRAY_SIZE(ocrdma_attributes); i++)
- if (device_create_file(&dev->ibdev.dev, ocrdma_attributes[i]))
- goto sysfs_err;
/* Init stats */
ocrdma_add_port_stats(dev);
/* Interrupt Moderation */
@@ -347,8 +341,6 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
dev_name(&dev->nic_info.pdev->dev), dev->id);
return dev;
-sysfs_err:
- ocrdma_remove_sysfiles(dev);
alloc_err:
ocrdma_free_resources(dev);
ocrdma_cleanup_hw(dev);
@@ -375,7 +367,6 @@ static void ocrdma_remove(struct ocrdma_dev *dev)
* of the registered clients.
*/
cancel_delayed_work_sync(&dev->eqd_work);
- ocrdma_remove_sysfiles(dev);
ib_unregister_device(&dev->ibdev);
ocrdma_rem_port_stats(dev);
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index cd7b8b39a129..8d6ff9df49fe 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -133,6 +133,33 @@ static int qedr_iw_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
+/* QEDR sysfs interface */
+static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
+ char *buf)
+{
+ struct qedr_dev *dev = dev_get_drvdata(device);
+
+ return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->pdev->vendor);
+}
+static DEVICE_ATTR_RO(hw_rev);
+
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ return scnprintf(buf, PAGE_SIZE, "%s\n", "HCA_TYPE_TO_SET");
+}
+static DEVICE_ATTR_RO(hca_type);
+
+static struct attribute *qedr_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ NULL
+};
+
+static const struct attribute_group qedr_attr_group = {
+ .attrs = qedr_attributes,
+};
+
static int qedr_iw_register_device(struct qedr_dev *dev)
{
dev->ibdev.node_type = RDMA_NODE_RNIC;
@@ -260,7 +287,7 @@ static int qedr_register_device(struct qedr_dev *dev)
dev->ibdev.get_link_layer = qedr_link_layer;
dev->ibdev.get_dev_fw_str = qedr_get_dev_fw_str;
-
+ rdma_set_device_sysfs_group(&dev->ibdev, &qedr_attr_group);
dev->ibdev.driver_id = RDMA_DRIVER_QEDR;
return ib_register_device(&dev->ibdev, "qedr%d", NULL);
}
@@ -402,37 +429,6 @@ err1:
return rc;
}
-/* QEDR sysfs interface */
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
-{
- struct qedr_dev *dev = dev_get_drvdata(device);
-
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->pdev->vendor);
-}
-
-static ssize_t show_hca_type(struct device *device,
- struct device_attribute *attr, char *buf)
-{
- return scnprintf(buf, PAGE_SIZE, "%s\n", "HCA_TYPE_TO_SET");
-}
-
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca_type, NULL);
-
-static struct device_attribute *qedr_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type
-};
-
-static void qedr_remove_sysfiles(struct qedr_dev *dev)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(qedr_attributes); i++)
- device_remove_file(&dev->ibdev.dev, qedr_attributes[i]);
-}
-
static void qedr_pci_set_atomic(struct qedr_dev *dev, struct pci_dev *pdev)
{
int rc = pci_enable_atomic_ops_to_root(pdev,
@@ -853,7 +849,7 @@ static struct qedr_dev *qedr_add(struct qed_dev *cdev, struct pci_dev *pdev,
{
struct qed_dev_rdma_info dev_info;
struct qedr_dev *dev;
- int rc = 0, i;
+ int rc = 0;
dev = (struct qedr_dev *)ib_alloc_device(sizeof(*dev));
if (!dev) {
@@ -912,18 +908,12 @@ static struct qedr_dev *qedr_add(struct qed_dev *cdev, struct pci_dev *pdev,
goto reg_err;
}
- for (i = 0; i < ARRAY_SIZE(qedr_attributes); i++)
- if (device_create_file(&dev->ibdev.dev, qedr_attributes[i]))
- goto sysfs_err;
-
if (!test_and_set_bit(QEDR_ENET_STATE_BIT, &dev->enet_state))
qedr_ib_dispatch_event(dev, QEDR_PORT, IB_EVENT_PORT_ACTIVE);
DP_DEBUG(dev, QEDR_MSG_INIT, "qedr driver loaded successfully\n");
return dev;
-sysfs_err:
- ib_unregister_device(&dev->ibdev);
reg_err:
qedr_sync_free_irqs(dev);
irq_err:
@@ -942,7 +932,6 @@ static void qedr_remove(struct qedr_dev *dev)
/* First unregister with stack to stop all the active traffic
* of the registered clients.
*/
- qedr_remove_sysfiles(dev);
ib_unregister_device(&dev->ibdev);
qedr_stop_hw(dev);
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 3461df002f81..83d2349188db 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1390,13 +1390,13 @@ static inline u32 qib_get_hdrqtail(const struct qib_ctxtdata *rcd)
*/
extern const char ib_qib_version[];
+extern const struct attribute_group qib_attr_group;
int qib_device_create(struct qib_devdata *);
void qib_device_remove(struct qib_devdata *);
int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
struct kobject *kobj);
-int qib_verbs_register_sysfs(struct qib_devdata *);
void qib_verbs_unregister_sysfs(struct qib_devdata *);
/* Hook for sysfs read of QSFP */
extern int qib_qsfp_dump(struct qib_pportdata *ppd, char *buf, int len);
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index ca2638d8f35e..1cf4ca3f23e3 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -551,17 +551,18 @@ static struct kobj_type qib_diagc_ktype = {
* Start of per-unit (or driver, in some cases, but replicated
* per unit) functions (these get a device *)
*/
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
+ char *buf)
{
struct qib_ibdev *dev =
container_of(device, struct qib_ibdev, rdi.ibdev.dev);
return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
container_of(device, struct qib_ibdev, rdi.ibdev.dev);
@@ -574,15 +575,18 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
ret = scnprintf(buf, PAGE_SIZE, "%s\n", dd->boardname);
return ret;
}
+static DEVICE_ATTR_RO(hca_type);
+static DEVICE_ATTR(board_id, 0444, hca_type_show, NULL);
-static ssize_t show_version(struct device *device,
+static ssize_t version_show(struct device *device,
struct device_attribute *attr, char *buf)
{
/* The string printed here is already newline-terminated. */
return scnprintf(buf, PAGE_SIZE, "%s", (char *)ib_qib_version);
}
+static DEVICE_ATTR_RO(version);
-static ssize_t show_boardversion(struct device *device,
+static ssize_t boardversion_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
@@ -592,9 +596,9 @@ static ssize_t show_boardversion(struct device *device,
/* The string printed here is already newline-terminated. */
return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion);
}
+static DEVICE_ATTR_RO(boardversion);
-
-static ssize_t show_localbus_info(struct device *device,
+static ssize_t localbus_info_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
@@ -604,9 +608,9 @@ static ssize_t show_localbus_info(struct device *device,
/* The string printed here is already newline-terminated. */
return scnprintf(buf, PAGE_SIZE, "%s", dd->lbus_info);
}
+static DEVICE_ATTR_RO(localbus_info);
-
-static ssize_t show_nctxts(struct device *device,
+static ssize_t nctxts_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
@@ -620,9 +624,10 @@ static ssize_t show_nctxts(struct device *device,
(dd->first_user_ctxt > dd->cfgctxts) ? 0 :
(dd->cfgctxts - dd->first_user_ctxt));
}
+static DEVICE_ATTR_RO(nctxts);
-static ssize_t show_nfreectxts(struct device *device,
- struct device_attribute *attr, char *buf)
+static ssize_t nfreectxts_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
container_of(device, struct qib_ibdev, rdi.ibdev.dev);
@@ -631,8 +636,9 @@ static ssize_t show_nfreectxts(struct device *device,
/* Return the number of free user ports (contexts) available. */
return scnprintf(buf, PAGE_SIZE, "%u\n", dd->freectxts);
}
+static DEVICE_ATTR_RO(nfreectxts);
-static ssize_t show_serial(struct device *device,
+static ssize_t serial_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
@@ -644,8 +650,9 @@ static ssize_t show_serial(struct device *device,
strcat(buf, "\n");
return strlen(buf);
}
+static DEVICE_ATTR_RO(serial);
-static ssize_t store_chip_reset(struct device *device,
+static ssize_t chip_reset_store(struct device *device,
struct device_attribute *attr, const char *buf,
size_t count)
{
@@ -663,11 +670,12 @@ static ssize_t store_chip_reset(struct device *device,
bail:
return ret < 0 ? ret : count;
}
+static DEVICE_ATTR_WO(chip_reset);
/*
* Dump tempsense regs. in decimal, to ease shell-scripts.
*/
-static ssize_t show_tempsense(struct device *device,
+static ssize_t tempsense_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct qib_ibdev *dev =
@@ -695,6 +703,7 @@ static ssize_t show_tempsense(struct device *device,
*(signed char *)(regvals + 7));
return ret;
}
+static DEVICE_ATTR_RO(tempsense);
/*
* end of per-unit (or driver, in some cases, but replicated
@@ -702,30 +711,23 @@ static ssize_t show_tempsense(struct device *device,
*/
/* start of per-unit file structures and support code */
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
-static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL);
-static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL);
-static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
-static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
-static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL);
-static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL);
-static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset);
-
-static struct device_attribute *qib_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id,
- &dev_attr_version,
- &dev_attr_nctxts,
- &dev_attr_nfreectxts,
- &dev_attr_serial,
- &dev_attr_boardversion,
- &dev_attr_tempsense,
- &dev_attr_localbus_info,
- &dev_attr_chip_reset,
+static struct attribute *qib_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ &dev_attr_version.attr,
+ &dev_attr_nctxts.attr,
+ &dev_attr_nfreectxts.attr,
+ &dev_attr_serial.attr,
+ &dev_attr_boardversion.attr,
+ &dev_attr_tempsense.attr,
+ &dev_attr_localbus_info.attr,
+ &dev_attr_chip_reset.attr,
+ NULL,
+};
+
+const struct attribute_group qib_attr_group = {
+ .attrs = qib_attributes,
};
int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
@@ -827,27 +829,6 @@ bail:
}
/*
- * Register and create our files in /sys/class/infiniband.
- */
-int qib_verbs_register_sysfs(struct qib_devdata *dd)
-{
- struct ib_device *dev = &dd->verbs_dev.rdi.ibdev;
- int i, ret;
-
- for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) {
- ret = device_create_file(&dev->dev, qib_attributes[i]);
- if (ret)
- goto bail;
- }
-
- return 0;
-bail:
- for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i)
- device_remove_file(&dev->dev, qib_attributes[i]);
- return ret;
-}
-
-/*
* Unregister and remove our files in /sys/class/infiniband.
*/
void qib_verbs_unregister_sysfs(struct qib_devdata *dd)
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 8a45964c4700..4b0f5761a646 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1625,19 +1625,14 @@ int qib_register_ib_device(struct qib_devdata *dd)
i,
dd->rcd[ctxt]->pkeys);
}
+ rdma_set_device_sysfs_group(&dd->verbs_dev.rdi.ibdev, &qib_attr_group);
ret = rvt_register_device(&dd->verbs_dev.rdi, RDMA_DRIVER_QIB);
if (ret)
goto err_tx;
- ret = qib_verbs_register_sysfs(dd);
- if (ret)
- goto err_class;
-
return ret;
-err_class:
- rvt_unregister_device(&dd->verbs_dev.rdi);
err_tx:
while (!list_empty(&dev->txreq_free)) {
struct list_head *l = dev->txreq_free.next;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index e3f98fe2f1e6..73bd00f8d2c8 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -417,6 +417,8 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
us_ibdev->ib_dev.driver_id = RDMA_DRIVER_USNIC;
+ rdma_set_device_sysfs_group(&us_ibdev->ib_dev, &usnic_attr_group);
+
if (ib_register_device(&us_ibdev->ib_dev, "usnic_%d", NULL))
goto err_fwd_dealloc;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index fab4cb780122..a7e4b2ccfaf8 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -46,9 +46,8 @@
#include "usnic_ib_sysfs.h"
#include "usnic_log.h"
-static ssize_t usnic_ib_show_board(struct device *device,
- struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev =
container_of(device, struct usnic_ib_dev, ib_dev.dev);
@@ -60,13 +59,13 @@ static ssize_t usnic_ib_show_board(struct device *device,
return scnprintf(buf, PAGE_SIZE, "%hu\n", subsystem_device_id);
}
+static DEVICE_ATTR_RO(board_id);
/*
* Report the configuration for this PF
*/
static ssize_t
-usnic_ib_show_config(struct device *device, struct device_attribute *attr,
- char *buf)
+config_show(struct device *device, struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev;
char *ptr;
@@ -126,10 +125,10 @@ usnic_ib_show_config(struct device *device, struct device_attribute *attr,
return ptr - buf;
}
+static DEVICE_ATTR_RO(config);
static ssize_t
-usnic_ib_show_iface(struct device *device, struct device_attribute *attr,
- char *buf)
+iface_show(struct device *device, struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev;
@@ -138,10 +137,10 @@ usnic_ib_show_iface(struct device *device, struct device_attribute *attr,
return scnprintf(buf, PAGE_SIZE, "%s\n",
netdev_name(us_ibdev->netdev));
}
+static DEVICE_ATTR_RO(iface);
static ssize_t
-usnic_ib_show_max_vf(struct device *device, struct device_attribute *attr,
- char *buf)
+max_vf_show(struct device *device, struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev;
@@ -150,10 +149,10 @@ usnic_ib_show_max_vf(struct device *device, struct device_attribute *attr,
return scnprintf(buf, PAGE_SIZE, "%u\n",
kref_read(&us_ibdev->vf_cnt));
}
+static DEVICE_ATTR_RO(max_vf);
static ssize_t
-usnic_ib_show_qp_per_vf(struct device *device, struct device_attribute *attr,
- char *buf)
+qp_per_vf_show(struct device *device, struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev;
int qp_per_vf;
@@ -165,10 +164,10 @@ usnic_ib_show_qp_per_vf(struct device *device, struct device_attribute *attr,
return scnprintf(buf, PAGE_SIZE,
"%d\n", qp_per_vf);
}
+static DEVICE_ATTR_RO(qp_per_vf);
static ssize_t
-usnic_ib_show_cq_per_vf(struct device *device, struct device_attribute *attr,
- char *buf)
+cq_per_vf_show(struct device *device, struct device_attribute *attr, char *buf)
{
struct usnic_ib_dev *us_ibdev;
@@ -177,21 +176,20 @@ usnic_ib_show_cq_per_vf(struct device *device, struct device_attribute *attr,
return scnprintf(buf, PAGE_SIZE, "%d\n",
us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_CQ]);
}
+static DEVICE_ATTR_RO(cq_per_vf);
+
+static struct attribute *usnic_class_attributes[] = {
+ &dev_attr_board_id.attr,
+ &dev_attr_config.attr,
+ &dev_attr_iface.attr,
+ &dev_attr_max_vf.attr,
+ &dev_attr_qp_per_vf.attr,
+ &dev_attr_cq_per_vf.attr,
+ NULL
+};
-static DEVICE_ATTR(board_id, S_IRUGO, usnic_ib_show_board, NULL);
-static DEVICE_ATTR(config, S_IRUGO, usnic_ib_show_config, NULL);
-static DEVICE_ATTR(iface, S_IRUGO, usnic_ib_show_iface, NULL);
-static DEVICE_ATTR(max_vf, S_IRUGO, usnic_ib_show_max_vf, NULL);
-static DEVICE_ATTR(qp_per_vf, S_IRUGO, usnic_ib_show_qp_per_vf, NULL);
-static DEVICE_ATTR(cq_per_vf, S_IRUGO, usnic_ib_show_cq_per_vf, NULL);
-
-static struct device_attribute *usnic_class_attributes[] = {
- &dev_attr_board_id,
- &dev_attr_config,
- &dev_attr_iface,
- &dev_attr_max_vf,
- &dev_attr_qp_per_vf,
- &dev_attr_cq_per_vf,
+const struct attribute_group usnic_attr_group = {
+ .attrs = usnic_class_attributes,
};
struct qpn_attribute {
@@ -278,18 +276,6 @@ static struct kobj_type usnic_ib_qpn_type = {
int usnic_ib_sysfs_register_usdev(struct usnic_ib_dev *us_ibdev)
{
- int i;
- int err;
- for (i = 0; i < ARRAY_SIZE(usnic_class_attributes); ++i) {
- err = device_create_file(&us_ibdev->ib_dev.dev,
- usnic_class_attributes[i]);
- if (err) {
- usnic_err("Failed to create device file %d for %s eith err %d",
- i, dev_name(&us_ibdev->ib_dev.dev), err);
- return -EINVAL;
- }
- }
-
/* create kernel object for looking at individual QPs */
kobject_get(&us_ibdev->ib_dev.dev.kobj);
us_ibdev->qpn_kobj = kobject_create_and_add("qpn",
@@ -304,12 +290,6 @@ int usnic_ib_sysfs_register_usdev(struct usnic_ib_dev *us_ibdev)
void usnic_ib_sysfs_unregister_usdev(struct usnic_ib_dev *us_ibdev)
{
- int i;
- for (i = 0; i < ARRAY_SIZE(usnic_class_attributes); ++i) {
- device_remove_file(&us_ibdev->ib_dev.dev,
- usnic_class_attributes[i]);
- }
-
kobject_put(us_ibdev->qpn_kobj);
}
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
index 3d98e16cfeaf..b1f064cec850 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.h
@@ -41,4 +41,6 @@ void usnic_ib_sysfs_unregister_usdev(struct usnic_ib_dev *us_ibdev);
void usnic_ib_sysfs_qpn_add(struct usnic_ib_qp_grp *qp_grp);
void usnic_ib_sysfs_qpn_remove(struct usnic_ib_qp_grp *qp_grp);
+extern const struct attribute_group usnic_attr_group;
+
#endif /* !USNIC_IB_SYSFS_H_ */
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index c1e31985b11c..398443f43dc3 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -65,32 +65,36 @@ static struct workqueue_struct *event_wq;
static int pvrdma_add_gid(const struct ib_gid_attr *attr, void **context);
static int pvrdma_del_gid(const struct ib_gid_attr *attr, void **context);
-static ssize_t show_hca(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hca_type_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "VMW_PVRDMA-%s\n", DRV_VERSION);
}
+static DEVICE_ATTR_RO(hca_type);
-static ssize_t show_rev(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t hw_rev_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", PVRDMA_REV_ID);
}
+static DEVICE_ATTR_RO(hw_rev);
-static ssize_t show_board(struct device *device, struct device_attribute *attr,
- char *buf)
+static ssize_t board_id_show(struct device *device,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", PVRDMA_BOARD_ID);
}
+static DEVICE_ATTR_RO(board_id);
-static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static struct attribute *pvrdma_class_attributes[] = {
+ &dev_attr_hw_rev.attr,
+ &dev_attr_hca_type.attr,
+ &dev_attr_board_id.attr,
+ NULL,
+};
-static struct device_attribute *pvrdma_class_attributes[] = {
- &dev_attr_hw_rev,
- &dev_attr_hca_type,
- &dev_attr_board_id
+static const struct attribute_group pvrdma_attr_group = {
+ .attrs = pvrdma_class_attributes,
};
static void pvrdma_get_fw_ver_str(struct ib_device *device, char *str)
@@ -160,7 +164,6 @@ static struct net_device *pvrdma_get_netdev(struct ib_device *ibdev,
static int pvrdma_register_device(struct pvrdma_dev *dev)
{
int ret = -1;
- int i = 0;
dev->ib_dev.node_guid = dev->dsr->caps.node_guid;
dev->sys_image_guid = dev->dsr->caps.sys_image_guid;
@@ -265,24 +268,16 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
}
dev->ib_dev.driver_id = RDMA_DRIVER_VMW_PVRDMA;
spin_lock_init(&dev->srq_tbl_lock);
+ rdma_set_device_sysfs_group(&dev->ib_dev, &pvrdma_attr_group);
ret = ib_register_device(&dev->ib_dev, "vmw_pvrdma%d", NULL);
if (ret)
goto err_srq_free;
- for (i = 0; i < ARRAY_SIZE(pvrdma_class_attributes); ++i) {
- ret = device_create_file(&dev->ib_dev.dev,
- pvrdma_class_attributes[i]);
- if (ret)
- goto err_class;
- }
-
dev->ib_active = true;
return 0;
-err_class:
- ib_unregister_device(&dev->ib_dev);
err_srq_free:
kfree(dev->srq_tbl);
err_qp_free:
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index e4da5b671e4a..9c19f2027511 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1148,14 +1148,18 @@ static ssize_t parent_show(struct device *device,
static DEVICE_ATTR_RO(parent);
-static struct device_attribute *rxe_dev_attributes[] = {
- &dev_attr_parent,
+static struct attribute *rxe_dev_attributes[] = {
+ &dev_attr_parent.attr,
+ NULL
+};
+
+static const struct attribute_group rxe_attr_group = {
+ .attrs = rxe_dev_attributes,
};
int rxe_register_device(struct rxe_dev *rxe)
{
int err;
- int i;
struct ib_device *dev = &rxe->ib_dev;
struct crypto_shash *tfm;
@@ -1259,6 +1263,7 @@ int rxe_register_device(struct rxe_dev *rxe)
}
rxe->tfm = tfm;
+ rdma_set_device_sysfs_group(dev, &rxe_attr_group);
dev->driver_id = RDMA_DRIVER_RXE;
err = ib_register_device(dev, "rxe%d", NULL);
if (err) {
@@ -1266,19 +1271,8 @@ int rxe_register_device(struct rxe_dev *rxe)
goto err1;
}
- for (i = 0; i < ARRAY_SIZE(rxe_dev_attributes); ++i) {
- err = device_create_file(&dev->dev, rxe_dev_attributes[i]);
- if (err) {
- pr_warn("%s failed with error %d for attr number %d\n",
- __func__, err, i);
- goto err2;
- }
- }
-
return 0;
-err2:
- ib_unregister_device(dev);
err1:
crypto_free_shash(rxe->tfm);
@@ -1287,12 +1281,8 @@ err1:
int rxe_unregister_device(struct rxe_dev *rxe)
{
- int i;
struct ib_device *dev = &rxe->ib_dev;
- for (i = 0; i < ARRAY_SIZE(rxe_dev_attributes); ++i)
- device_remove_file(&dev->dev, rxe_dev_attributes[i]);
-
ib_unregister_device(dev);
return 0;