diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 55 |
1 files changed, 20 insertions, 35 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 1b9ff21aa1d5..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, @@ -1316,10 +1320,8 @@ 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); - strlcpy(dev->ibdev.name, "cxgb3_%d", IB_DEVICE_NAME_MAX); memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid)); memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6); dev->ibdev.owner = THIS_MODULE; @@ -1402,33 +1404,16 @@ int iwch_register_device(struct iwch_dev *dev) sizeof(dev->ibdev.iwcm->ifname)); dev->ibdev.driver_id = RDMA_DRIVER_CXGB3; - ret = ib_register_device(&dev->ibdev, NULL); + 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; |