diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index b54e33b75d4e..8439d37e354d 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -4,17 +4,19 @@
  * Author: James Liao <jamesjj.liao@mediatek.com>
  */
 
-#include <linux/of.h>
-#include <linux/of_address.h>
+#include <linux/clk-provider.h>
+#include <linux/container_of.h>
+#include <linux/delay.h>
+#include <linux/err.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/of_address.h>
 #include <linux/slab.h>
-#include <linux/clkdev.h>
-#include <linux/delay.h>
 
-#include "clk-mtk.h"
 #include "clk-pll.h"
 
+#define MHZ			(1000 * 1000)
+
 #define REG_CON0		0
 #define REG_CON1		4