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]

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Link: https://lore.kernel.org/r/20200731074122.6484-1-krzk@kernel.org

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index bb8bae1..f1ea514 100644 (file)
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1265,7 +1265,6 @@ 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;
@@ -1278,8 +1277,6 @@ 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) {