[Xen-devel] [PATCH]x86: Remove unused temporay variable.

To:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>, "Xen-Devel (E-mail)" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	[Xen-devel] [PATCH]x86: Remove unused temporay variable.
From:	"Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>
Date:	Thu, 15 Oct 2009 10:41:12 +0800
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x86: Remove unused temporay variable. 
 
old_gvec is not used now, so remove it. 
 
Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
 
diff -r 18e80cd73366 xen/drivers/passthrough/io.c
--- a/xen/drivers/passthrough/io.c Fri Oct 09 09:34:03 2009 +0100
+++ b/xen/drivers/passthrough/io.c Thu Oct 15 10:36:41 2009 +0800
@@ -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;
         }

remove-unused-temp-variable.patch
Description: remove-unused-temp-variable.patch

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[Xen-devel] [PATCH]x86: Remove unused temporay variable.