From: Leon Romanovsky <[email protected]> The compilation with W=1 generates the following warnings: fs/btrfs/sysfs.c:1630:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 1630 | int ret; | ^~~ fs/btrfs/sysfs.c:1629:6: warning: variable 'features' set but not used [-Wunused-but-set-variable] 1629 | u64 features; | ^~~~~~~~
Signed-off-by: Leon Romanovsky <[email protected]> --- fs/btrfs/sysfs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index c8df2edafd85..d3652bcc2a86 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1626,13 +1626,12 @@ 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; + int __maybe_unused ret; if (!fs_info) return; - features = get_features(fs_info, set); + get_features(fs_info, set); ASSERT(bit & supported_feature_masks[set]); fs_devs = fs_info->fs_devices; -- 2.26.2
