diff options
Diffstat (limited to 'drivers')
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; |