scsi: qedi: Remove unused variable udev & uctrl

uctrl and udev are unused after commit 9632a6b4 ("scsi: qedi: Move LL2
producer index processing in BH.")

Remove them.

Link: https://lore.kernel.org/r/20200505121904.25702-1-xiexiuqi@huawei.comReviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qedi/qedi_main.c

@@ -662,8 +662,6 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev)
 static int qedi_ll2_rx(void *cookie, struct sk_buff *skb, u32 arg1, u32 arg2)
 {
 	struct qedi_ctx *qedi = (struct qedi_ctx *)cookie;
-	struct qedi_uio_dev *udev;
-	struct qedi_uio_ctrl *uctrl;
 	struct skb_work_list *work;
 	struct ethhdr *eh;
 
@@ -702,9 +700,6 @@ static int qedi_ll2_rx(void *cookie, struct sk_buff *skb, u32 arg1, u32 arg2)
 		  "Allowed frame ethertype [0x%x] len [0x%x].\n",
 		  eh->h_proto, skb->len);
 
-	udev = qedi->udev;
-	uctrl = udev->uctrl;
-
 	work = kzalloc(sizeof(*work), GFP_ATOMIC);
 	if (!work) {
 		QEDI_WARN(&qedi->dbg_ctx,