diff --git a/lib/sort.c b/lib/sort.c
index a0509088f82a..651b73205f6d 100644
--- a/lib/sort.c
+++ b/lib/sort.c
@@ -10,8 +10,6 @@
  * quicksort's O(n^2) worst case.
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
 #include <linux/types.h>
 #include <linux/export.h>
 #include <linux/sort.h>