usb: gadget: s3c: Remove unused 'udc' variable

Remove unused 'udc' variable to fix compile warnings:

    drivers/usb/gadget/udc/s3c2410_udc.c: In function 's3c2410_udc_dequeue':
    drivers/usb/gadget/udc/s3c2410_udc.c:1268:22: warning: variable 'udc' set but not used [-Wunused-but-set-variable]

Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index bc2e8eb737c3166280a929306719b87154ea5cf0..e875a0b967c055a456618212d1d8590457d9a23b 100644 (file)
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1270,7 +1270,6 @@ static int s3c2410_udc_queue(struct usb_ep *_ep, struct usb_request *_req,
 static int s3c2410_udc_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 {
        struct s3c2410_ep       *ep = to_s3c2410_ep(_ep);
-       struct s3c2410_udc      *udc;
        int                     retval = -EINVAL;
        unsigned long           flags;
        struct s3c2410_request  *req = NULL;
@@ -1283,8 +1282,6 @@ static int s3c2410_udc_dequeue(struct usb_ep *_ep, struct usb_request *_req)
        if (!_ep || !_req)
                return retval;
 
-       udc = to_s3c2410_udc(ep->gadget);
-
        local_irq_save(flags);
 
        list_for_each_entry(req, &ep->queue, queue) {