diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/provider.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 4eda6872e617..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, @@ -530,12 +534,10 @@ 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; pr_debug("c4iw_dev %p\n", dev); - strlcpy(dev->ibdev.name, "cxgb4_%d", IB_DEVICE_NAME_MAX); memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid)); memcpy(&dev->ibdev.node_guid, dev->rdev.lldi.ports[0]->dev_addr, 6); dev->ibdev.owner = THIS_MODULE; @@ -626,20 +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, NULL); + 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: @@ -651,12 +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; |