--- fs/ext4/balloc.c
+++ fs/ext4/balloc.c
@@ -189,9 +189,6 @@ unsigned ext4_init_block_bitmap(struct s
* when a file system is mounted (see ext4_fill_super).
*/
-
-#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1)
-
/**
* ext4_get_group_desc() -- load group descriptor from disk
* @sb: super block