The functions pm_runtime_get_sync and clk_enable
return a signed value. So the variable used to
store should be signed otherwise a negative value may be
wrongly interpreted.
While at it also remove the initialisation of ret to zero.
Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
---
untested
drivers/usb/phy/omap-usb2.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/phy/omap-usb2.c b/drivers/usb/phy/omap-usb2.c
index 15ab3d6..d36c282 100644
--- a/drivers/usb/phy/omap-usb2.c
+++ b/drivers/usb/phy/omap-usb2.c
@@ -120,7 +120,7 @@ static int omap_usb_set_peripheral(struct usb_otg *otg,
static int omap_usb2_suspend(struct usb_phy *x, int suspend)
{
- u32 ret;
+ int ret;
struct omap_usb *phy = phy_to_omapusb(x);
if (suspend && !phy->is_suspended) {
@@ -223,7 +223,7 @@ static int omap_usb2_runtime_suspend(struct device *dev)
static int omap_usb2_runtime_resume(struct device *dev)
{
- u32 ret = 0;
+ int ret;
struct platform_device *pdev = to_platform_device(dev);
struct omap_usb *phy = platform_get_drvdata(pdev);
--
1.7.5.4
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