diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index ef4430b2f04a50f1f4e8cb4ee8d149cd13800973..c64239b24c2fc8441c6a6c991fd72ad7f86df95b 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -19,8 +19,6 @@
 #include "ext4_jbd2.h"
 #include "ext4.h"
 
-#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1)
-
 /**
  * Swap memory between @a and @b for @len bytes.
  *