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Commit 599459d8 authored by Lin Wang's avatar Lin Wang Committed by Sarah Sharp
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xhci: Remove unused variable 'addr' in inc_deq() and inc_enq(). 



This patch remove unused variable 'addr' in inc_deq() and inc_enq().

Signed-off-by: default avatarLin Wang <lin.x.wang@intel.com>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent 8cf43285

drivers/usb/host/xhci-ring.c

+0 −6
Original line number Diff line number Diff line
@@ -156,8 +156,6 @@ static void next_trb(struct xhci_hcd *xhci, 
 */

static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)

{

	unsigned long long addr;



	ring->deq_updates++;



	/*
@@ -186,8 +184,6 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) 
			ring->dequeue++;

		}

	} while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue));



	addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);

}



/*
@@ -212,7 +208,6 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, 
{

	u32 chain;

	union xhci_trb *next;

	unsigned long long addr;



	chain = le32_to_cpu(ring->enqueue->generic.field[3]) & TRB_CHAIN;

	/* If this is not event ring, there is one less usable TRB */
@@ -264,7 +259,6 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, 
		ring->enqueue = ring->enq_seg->trbs;

		next = ring->enqueue;

	}

	addr = (unsigned long long) xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);

}



/*