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Subject[PATCH] usb: cdns3: gadget: Remove unneeded variable ret
Date
Remove unneeded variable ret used to store return value,just return 0.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
drivers/usb/cdns3/gadget.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 4c1e755..73b75a3 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -2389,7 +2389,6 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget)
struct cdns3_endpoint *priv_ep;
u32 bEndpointAddress;
struct usb_ep *ep;
- int ret = 0;
int val;

priv_dev->gadget_driver = NULL;
@@ -2413,7 +2412,7 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget)
writel(0, &priv_dev->regs->usb_ien);
writel(USB_CONF_DEVDS, &priv_dev->regs->usb_conf);

- return ret;
+ return 0;
}

static const struct usb_gadget_ops cdns3_gadget_ops = {
--
2.7.4
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