linux-kernel - [PATCH] ARC: perf: Remove unnecessary local variable

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Message-Id: <1429864054-15347-1-git-send-email-tklauser@distanz.ch>
Date:	Fri, 24 Apr 2015 10:27:34 +0200
From:	Tobias Klauser <tklauser@...tanz.ch>
To:	Vineet Gupta <vgupta@...opsys.com>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] ARC: perf: Remove unnecessary local variable

Directly return the result of perf_pmu_register() in
arc_pmu_device_probe() instead of assigning and returning variable ret.

Signed-off-by: Tobias Klauser <tklauser@...tanz.ch>
---
 arch/arc/kernel/perf_event.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index fd2ec50..eea8a7b 100644
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -269,7 +269,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
 	struct arc_pmu *arc_pmu;
 	struct arc_reg_pct_build pct_bcr;
 	struct arc_reg_cc_build cc_bcr;
-	int i, j, ret;
+	int i, j;
 
 	union cc_name {
 		struct {
@@ -336,9 +336,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
 	/* ARC 700 PMU does not support sampling events */
 	arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
 
-	ret = perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW);
-
-	return ret;
+	return perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW);
 }
 
 #ifdef CONFIG_OF
-- 
2.2.2


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