diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 8dd476e2a9c5f19912d96948717fc67175eb5cc5..b5c06f9766f610439954d7f55489e4e7750cf726 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -99,7 +99,7 @@ static enum imx23_clk clks_init_on[] __initdata = {
 int __init mx23_clocks_init(void)
 {
 	struct device_node *np;
-	int i;
+	u32 i;
 
 	clk_misc_init();
 
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index db3af0874121cdf348d4d314be7b44a80d499422..126370a62ce2479378151b838fa7568094cb113f 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -154,7 +154,7 @@ static enum imx28_clk clks_init_on[] __initdata = {
 int __init mx28_clocks_init(void)
 {
 	struct device_node *np;
-	int i;
+	u32 i;
 
 	clk_misc_init();