linux-kernel - [PATCH] perf/x86/uncore: Remove unnecessary assignment to "box" in uncore_pci

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Message-Id: <1401268294-28634-1-git-send-email-giedrius.rekasius@gmail.com>
Date:	Wed, 28 May 2014 10:11:34 +0100
From:	Giedrius Rekasius <giedrius.rekasius@...il.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH] perf/x86/uncore: Remove unnecessary assignment to "box" in uncore_pci_remove(...)

Local variable "box" gets assigned correct value when it is initialized.
There is no need to assign the same value again.

Signed-off-by: Giedrius Rekasius <giedrius.rekasius@...il.com>
---
 arch/x86/kernel/cpu/perf_event_intel_uncore.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 65bbbea..8cbbb1b 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -3817,7 +3817,6 @@ static void uncore_pci_remove(struct pci_dev *pdev)
 	struct intel_uncore_pmu *pmu;
 	int i, cpu, phys_id = pcibus_to_physid[pdev->bus->number];
 
-	box = pci_get_drvdata(pdev);
 	if (!box) {
 		for (i = 0; i < UNCORE_EXTRA_PCI_DEV_MAX; i++) {
 			if (extra_pci_dev[phys_id][i] == pdev) {
-- 
1.9.3

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