diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index daba2f60f7d9..e3271daa3ab9 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -13,8 +13,6 @@
  *
  */
 
-#define pr_fmt(fmt) "%s: " fmt, __func__
-
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/debugfs.h>