usb: gadget: udc-xilinx: remove redundant pointer udc

Pointer udc is assigned but never read, hence it is redundant and
can be removed. Cleans up clang warning:

drivers/usb/gadget/udc/udc-xilinx.c:974:2: warning: Value stored
to 'udc' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 7da2b9c..6407e43 100644 (file)
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -963,10 +963,8 @@ static struct usb_request *xudc_ep_alloc_request(struct usb_ep *_ep,
                                                 gfp_t gfp_flags)
 {
        struct xusb_ep *ep = to_xusb_ep(_ep);
-       struct xusb_udc *udc;
        struct xusb_req *req;
 
-       udc = ep->udc;
        req = kzalloc(sizeof(*req), gfp_flags);
        if (!req)
                return NULL;