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xhci: Remove unused variable 'addr' in inc_deq() and inc_enq().

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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>
This commit is contained in:
Lin Wang 2013-12-17 17:59:54 +00:00 committed by Sarah Sharp
parent 8cf4328569
commit 599459d823
1 changed files with 0 additions and 6 deletions
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6
drivers/usb/host/xhci-ring.c
View file

@ -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);
}
/*