diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 9ddbade72887..98cf7a4ceea8 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -40,7 +40,6 @@
 #include <linux/ioctl.h>
 #include <linux/capability.h>
 #include <linux/uaccess.h>
-#include <linux/smp_lock.h>
 #include <mtd/ubi-user.h>
 #include <asm/div64.h>
 #include "ubi.h"