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path: root/drivers/infiniband/hw/mthca/mthca_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 0d3473b4596e..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)
@@ -1192,13 +1196,11 @@ 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)
return ret;
- strlcpy(dev->ib_dev.name, "mthca%d", IB_DEVICE_NAME_MAX);
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION;
@@ -1296,20 +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, NULL);
+ 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;