linux-kernel - [PATCH 3/8] x86: Kill set but not used warning

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Date:	Fri, 20 May 2011 16:13:00 -0300
From:	"Gustavo F. Padovan" <padovan@...fusion.mobi>
To:	linux-kernel@...r.kernel.org
Cc:	Joerg Roedel <joerg.roedel@....com> (supporter:AMD IOMMU (AMD-VI)),
	Thomas Gleixner <tglx@...utronix.de> (maintainer:X86
	ARCHITECTURE...),
	Ingo Molnar <mingo@...hat.com> (maintainer:X86 ARCHITECTURE...),
	"H. Peter Anvin" <hpa@...or.com> (maintainer:X86 ARCHITECTURE...),
	x86@...nel.org (maintainer:X86 ARCHITECTURE...),
	iommu@...ts.linux-foundation.org (open list:AMD IOMMU (AMD-VI))
Subject: [PATCH 3/8] x86: Kill set but not used warning

Signed-off-by: Gustavo F. Padovan <padovan@...fusion.mobi>
---
 arch/x86/kernel/amd_iommu.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 873e7e1..cd8cbeb5 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1538,13 +1538,11 @@ static void do_detach(struct device *dev)
 {
 	struct iommu_dev_data *dev_data;
 	struct amd_iommu *iommu;
-	struct pci_dev *pdev;
 	u16 devid;
 
 	devid    = get_device_id(dev);
 	iommu    = amd_iommu_rlookup_table[devid];
 	dev_data = get_dev_data(dev);
-	pdev     = to_pci_dev(dev);
 
 	/* decrease reference counters */
 	dev_data->domain->dev_iommu[iommu->index] -= 1;
@@ -1703,10 +1701,9 @@ static struct protection_domain *domain_for_device(struct device *dev)
 	struct protection_domain *dom;
 	struct iommu_dev_data *dev_data, *alias_data;
 	unsigned long flags;
-	u16 devid, alias;
+	u16 devid;
 
 	devid      = get_device_id(dev);
-	alias      = amd_iommu_alias_table[devid];
 	dev_data   = get_dev_data(dev);
 	alias_data = get_dev_data(dev_data->alias);
 	if (!alias_data)
-- 
1.7.5.1

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