From 599459d8230bd6af9c354e00ad6608c43b6f7426 Mon Sep 17 00:00:00 2001
From: Lin Wang <bupt.wanglin@gmail.com>
Date: Tue, 17 Dec 2013 17:59:54 +0000
Subject: 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: Lin Wang <lin.x.wang@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
---
 drivers/usb/host/xhci-ring.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d26cd9474aa6..afa28ce8e591 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -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);
 }
 
 /*
-- 
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