diff options
| author | Lin Wang <bupt.wanglin@gmail.com> | 2013-12-17 17:59:54 +0000 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-12-17 13:40:45 -0800 |
| commit | 599459d8230bd6af9c354e00ad6608c43b6f7426 (patch) | |
| tree | 08a4ca14bd9ee3a032913402105bb040129ec779 /drivers/usb/host/xhci-ring.c | |
| parent | 8cf4328569acc37ac5c5b4eb27ae86c3758f627b (diff) | |
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.c | 6 |
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); } /* |