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usb: cdns3: gadget: Remove unneeded variable ret

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Remove unneeded variable ret used to store return value,just return 0.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Acked-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/1576826378-4387-1-git-send-email-vulab@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xu Wang 2019-12-20 07:19:38 +00:00 committed by Greg Kroah-Hartman
parent 7b104f890a
commit 8e1a20096b
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/cdns3/gadget.c
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@ -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 = {