usb: phy: signedness bugs in suspend/resume functions

"ret" needs to be signed for the error handling to work.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/phy/phy-omap-usb2.c b/drivers/usb/phy/phy-omap-usb2.c
index 844ab68f08d04d6600594fb74fc56a3225b079b2..d266861d24f73978c682fed2a1e59518106f3758 100644 (file)
--- a/drivers/usb/phy/phy-omap-usb2.c
+++ b/drivers/usb/phy/phy-omap-usb2.c
@@ -98,8 +98,8 @@ static int omap_usb_set_peripheral(struct usb_otg *otg,
 
 static int omap_usb2_suspend(struct usb_phy *x, int suspend)
 {
-       u32 ret;
        struct omap_usb *phy = phy_to_omapusb(x);
+       int ret;
 
        if (suspend && !phy->is_suspended) {
                omap_control_usb_phy_power(phy->control_dev, 0);
@@ -108,8 +108,7 @@ static int omap_usb2_suspend(struct usb_phy *x, int suspend)
        } else if (!suspend && phy->is_suspended) {
                ret = pm_runtime_get_sync(phy->dev);
                if (ret < 0) {
-                       dev_err(phy->dev, "get_sync failed with err %d\n",
-                                                                       ret);
+                       dev_err(phy->dev, "get_sync failed with err %d\n", ret);
                        return ret;
                }
                omap_control_usb_phy_power(phy->control_dev, 1);
@@ -209,9 +208,9 @@ static int omap_usb2_runtime_suspend(struct device *dev)
 
 static int omap_usb2_runtime_resume(struct device *dev)
 {
-       u32 ret = 0;
        struct platform_device  *pdev = to_platform_device(dev);
        struct omap_usb *phy = platform_get_drvdata(pdev);
+       int ret;
 
        ret = clk_enable(phy->wkupclk);
        if (ret < 0) {