diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index dbe477da4e559..99a1b2dc30933 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -8,18 +8,19 @@
 // Copyright (c) 2012 Marvell Technology Ltd.
 // Yunfan Zhang <yfzhang@marvell.com>
 
-#include <linux/module.h>
-#include <linux/param.h>
+#include <linux/bits.h>
 #include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/param.h>
 #include <linux/platform_device.h>
+#include <linux/regmap.h>
 #include <linux/regulator/driver.h>
+#include <linux/regulator/fan53555.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/of_regulator.h>
-#include <linux/of_device.h>
-#include <linux/i2c.h>
 #include <linux/slab.h>
-#include <linux/regmap.h>
-#include <linux/regulator/fan53555.h>
 
 /* Voltage setting */
 #define FAN53555_VSEL0		0x00