[PATCH 1/2] btrfs: Make btrfs_(set|clear)_header_flag return void

[Qu Wenruo]

>From the introduce of btrfs_(set|clear)_header_flag, there is no usage
of its return value.

So just make it return void.

Signed-off-by: Qu Wenruo <w...@suse.com>
---
 fs/btrfs/ctree.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index b3642367a595..c03852d1aa34 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2163,18 +2163,16 @@ static inline int btrfs_header_flag(const struct 
extent_buffer *eb, u64 flag)
        return (btrfs_header_flags(eb) & flag) == flag;
 }
 
-static inline int btrfs_set_header_flag(struct extent_buffer *eb, u64 flag)
+static inline void btrfs_set_header_flag(struct extent_buffer *eb, u64 flag)
 {
        u64 flags = btrfs_header_flags(eb);
        btrfs_set_header_flags(eb, flags | flag);
-       return (flags & flag) == flag;
 }
 
-static inline int btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag)
+static inline void btrfs_clear_header_flag(struct extent_buffer *eb, u64 flag)
 {
        u64 flags = btrfs_header_flags(eb);
        btrfs_set_header_flags(eb, flags & ~flag);
-       return (flags & flag) == flag;
 }
 
 static inline int btrfs_header_backref_rev(const struct extent_buffer *eb)
-- 
2.21.0