1 files changed, 2 insertions, 3 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 2202bd8c5e16..1b8f5def29c7 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2675,10 +2675,9 @@ static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
         btrfs_set_header_flags(eb, flags);
 }
 
-static inline u8 *btrfs_header_fsid(struct extent_buffer *eb)
+static inline unsigned long btrfs_header_fsid(struct extent_buffer *eb)
 {
-        unsigned long ptr = offsetof(struct btrfs_header, fsid);
-        return (u8 *)ptr;
+        return offsetof(struct btrfs_header, fsid);
 }
 
 static inline u8 *btrfs_header_chunk_tree_uuid(struct extent_buffer *eb)