From 026630d09ba7b6cd44a43b92ad256c28a9e3ddc2 Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Date: Sun, 16 Dec 2012 04:21:31 +0100
Subject: [PATCH] usb: host: xhci: remove unused trb var in xhci_irq()
The union xhci_trb *trb variable is defined and assigned
inside the xHCI IRQ handler function but is never used.
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
---
drivers/usb/host/xhci-ring.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 59fb5c677dbe5c..f69720983fc7a9 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2706,13 +2706,11 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
u32 status;
- union xhci_trb *trb;
u64 temp_64;
union xhci_trb *event_ring_deq;
dma_addr_t deq;
spin_lock(&xhci->lock);
- trb = xhci->event_ring->dequeue;
/* Check if the xHC generated the interrupt, or the irq is shared */
status = xhci_readl(xhci, &xhci->op_regs->status);
if (status == 0xffffffff)
--
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