F2FS_SET_FEATURE() and F2FS_CLEAR_FEATURE() have never
been used since they were introduced by this commit
76f105a2dbcd("f2fs: add feature facility in superblock").

So let's remove them. BTW, convert f2fs_sb_has_##name to return bool.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 fs/f2fs/f2fs.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f0833638f59e..0640c703cd5d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -203,10 +203,6 @@ struct f2fs_mount_info {
 #define __F2FS_HAS_FEATURE(raw_super, mask)				\
 	((raw_super->feature & cpu_to_le32(mask)) != 0)
 #define F2FS_HAS_FEATURE(sbi, mask)	__F2FS_HAS_FEATURE(sbi->raw_super, mask)
-#define F2FS_SET_FEATURE(sbi, mask)					\
-	(sbi->raw_super->feature |= cpu_to_le32(mask))
-#define F2FS_CLEAR_FEATURE(sbi, mask)					\
-	(sbi->raw_super->feature &= ~cpu_to_le32(mask))
 
 /*
  * Default values for user and/or group using reserved blocks
@@ -4384,7 +4380,7 @@ static inline bool f2fs_disable_compressed_file(struct inode *inode)
 }
 
 #define F2FS_FEATURE_FUNCS(name, flagname) \
-static inline int f2fs_sb_has_##name(struct f2fs_sb_info *sbi) \
+static inline bool f2fs_sb_has_##name(struct f2fs_sb_info *sbi) \
 { \
 	return F2FS_HAS_FEATURE(sbi, F2FS_FEATURE_##flagname); \
 }
-- 
2.25.1

On 2022/11/24 11:37, Yangtao Li wrote:
> F2FS_SET_FEATURE() and F2FS_CLEAR_FEATURE() have never
> been used since they were introduced by this commit
> 76f105a2dbcd("f2fs: add feature facility in superblock").
> 
> So let's remove them. BTW, convert f2fs_sb_has_##name to return bool.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,