diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
index 01c420727ee15..fe0b7614ae1b4 100644
--- a/drivers/platform/chrome/cros_ec_sysfs.c
+++ b/drivers/platform/chrome/cros_ec_sysfs.c
@@ -3,8 +3,6 @@
 //
 // Copyright (C) 2014 Google, Inc.
 
-#define pr_fmt(fmt) "cros_ec_sysfs: " fmt
-
 #include <linux/ctype.h>
 #include <linux/delay.h>
 #include <linux/device.h>