[PATCH] clk: mxs: Index is always positive

[Fabio Estevam <festevam@gmail.com>]

From: Fabio Estevam <fabio.estevam@freescale.com>

Fix the following warnings when building with W=1 option:

drivers/clk/mxs/clk-imx23.c: In function 'mx23_clocks_init':
drivers/clk/mxs/clk-imx23.c:149:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
drivers/clk/mxs/clk-imx23.c:165:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
...

drivers/clk/mxs/clk-imx28.c: In function 'mx28_clocks_init':
drivers/clk/mxs/clk-imx28.c:227:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
drivers/clk/mxs/clk-imx28.c:244:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
----
 drivers/clk/mxs/clk-imx23.c |    2 +-
 drivers/clk/mxs/clk-imx28.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 8dd476e..b5c06f9 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 db3af08..126370a 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();
 
-- 
1.7.9.5