diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f66c4ea7491d58dceb8c7bba3c3eefc64398fee1..1cde3f1d8f205c718ec50d15e6bb466a53ab306c 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1973,11 +1973,6 @@ static inline void btrfs_set_header_backref_rev(struct extent_buffer *eb,
 	btrfs_set_header_flags(eb, flags);
 }
 
-static inline unsigned long btrfs_header_chunk_tree_uuid(const struct extent_buffer *eb)
-{
-	return offsetof(struct btrfs_header, chunk_tree_uuid);
-}
-
 static inline int btrfs_is_leaf(const struct extent_buffer *eb)
 {
 	return btrfs_header_level(eb) == 0;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2e482657a1b4a6aa5d2ebcda6f39498baa28f734..abd7a613c8e6f5b36ded9c856f92b69b7891ff75 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3106,7 +3106,8 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	chunk_root->commit_root = btrfs_root_node(chunk_root);
 
 	read_extent_buffer(chunk_root->node, fs_info->chunk_tree_uuid,
-	   btrfs_header_chunk_tree_uuid(chunk_root->node), BTRFS_UUID_SIZE);
+			   offsetof(struct btrfs_header, chunk_tree_uuid),
+			   BTRFS_UUID_SIZE);
 
 	ret = btrfs_read_chunk_tree(fs_info);
 	if (ret) {