at91_wakeup is always returning -EINVAL.
But usb_gadget_wakeup expects 0 on success and negative number on
failure. As per current implementation this function wont fail.
This patch removes unneeded variable and returns 0.
Issue identified by coccicheck
drivers/usb/gadget/udc/at91_udc.c:802:6-12:
Unneeded variable: "status". Return "- EINVAL" on line 821
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
---
drivers/usb/gadget/udc/at91_udc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index 03959dc..194ffb1 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -799,7 +799,6 @@ static int at91_wakeup(struct usb_gadget *gadget)
{
struct at91_udc *udc = to_udc(gadget);
u32 glbstate;
- int status = -EINVAL;
unsigned long flags;
DBG("%s\n", __func__ );
@@ -818,7 +817,7 @@ static int at91_wakeup(struct usb_gadget *gadget)
done:
spin_unlock_irqrestore(&udc->lock, flags);
- return status;
+ return 0;
}
/* reinit == restore initial software state */
--
2.7.4
