@@ -1465,13 +1465,10 @@ 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;
@@ -1485,7 +1482,7 @@ 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)
Fix the following gcc warning: fs/btrfs/sysfs.c:1469:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret; ^~~ fs/btrfs/sysfs.c:1468:6: warning: variable 'features' set but not used [-Wunused-but-set-variable] u64 features; ^~~~~~~~ Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> --- fs/btrfs/sysfs.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)