[Xen-changelog] [xen-unstable] x86: Remove unused temporay variable 'old_gvec'.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1255591831 -3600
# Node ID e976deb67899f6b9b802a2d8f029ef0ae8d1a132
# Parent  9e24f7f9d7a8c59747c4d7cd75215958d231f0b9
x86: Remove unused temporay variable 'old_gvec'.

Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
---
 xen/drivers/passthrough/io.c |    2 --
 1 files changed, 2 deletions(-)

diff -r 9e24f7f9d7a8 -r e976deb67899 xen/drivers/passthrough/io.c
--- a/xen/drivers/passthrough/io.c      Thu Oct 15 08:29:33 2009 +0100
+++ b/xen/drivers/passthrough/io.c      Thu Oct 15 08:30:31 2009 +0100
@@ -187,7 +187,6 @@ int pt_irq_create_bind_vtd(
         else
         {
             uint32_t mask = HVM_IRQ_DPCI_MACH_MSI | HVM_IRQ_DPCI_GUEST_MSI;
-            uint32_t old_gvec;
 
             if ( (hvm_irq_dpci->mirq[pirq].flags & mask) != mask)
             {
@@ -196,7 +195,6 @@ int pt_irq_create_bind_vtd(
             }
  
             /* if pirq is already mapped as vmsi, update the guest data/addr */
-            old_gvec = hvm_irq_dpci->mirq[pirq].gmsi.gvec;
             hvm_irq_dpci->mirq[pirq].gmsi.gvec = pt_irq_bind->u.msi.gvec;
             hvm_irq_dpci->mirq[pirq].gmsi.gflags = pt_irq_bind->u.msi.gflags;
         }

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