diff --git a/[refs] b/[refs]
index 2c105f4e2d07..05abc59388dc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3539731c22bea311c49c4df97887800c91cca83
+refs/heads/master: 6677110b748aa1fe92d039b09d34ac7f35391fb0
diff --git a/trunk/drivers/video/backlight/l4f00242t03.c b/trunk/drivers/video/backlight/l4f00242t03.c
index 6022b67285ec..83decca4a692 100644
--- a/trunk/drivers/video/backlight/l4f00242t03.c
+++ b/trunk/drivers/video/backlight/l4f00242t03.c
@@ -11,6 +11,8 @@
  * published by the Free Software Foundation.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>