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authorLin Wang <bupt.wanglin@gmail.com>2013-12-17 17:59:54 +0000
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2013-12-17 13:40:45 -0800
commit599459d8230bd6af9c354e00ad6608c43b6f7426 (patch)
tree08a4ca14bd9ee3a032913402105bb040129ec779 /drivers/usb/host/xhci-ring.c
parent8cf4328569acc37ac5c5b4eb27ae86c3758f627b (diff)
downloadlinux-stericsson-599459d8230bd6af9c354e00ad6608c43b6f7426.tar.gz
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>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c6
1 files changed, 0 insertions, 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);
}
/*