Seems no one care ret and features in func btrfs_sysfs_feature_update,
so better to remove them.
Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: Chris Mason <clm@xxxxxx>
Cc: Josef Bacik <josef@xxxxxxxxxxxxxx>
Cc: David Sterba <dsterba@xxxxxxxx>
Cc: linux-btrfs@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
fs/btrfs/sysfs.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 5ebbe8a5ee76..93f870727aa7 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1148,13 +1148,10 @@ void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
{
struct btrfs_fs_devices *fs_devs;
struct kobject *fsid_kobj;
- u64 features;
- int ret;
if (!fs_info)
return;
- features = get_features(fs_info, set);
ASSERT(bit & supported_feature_masks[set]);
fs_devs = fs_info->fs_devices;
@@ -1168,7 +1165,7 @@ void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
* to use sysfs_update_group but some refactoring is needed first.
*/
sysfs_remove_group(fsid_kobj, &btrfs_feature_attr_group);
- ret = sysfs_create_group(fsid_kobj, &btrfs_feature_attr_group);
+ sysfs_create_group(fsid_kobj, &btrfs_feature_attr_group);
}
int __init btrfs_init_sysfs(void)
--
1.8.3.1
