From 0a48843d6c5114cfa4a9540ee4d6af87628cec01 Mon Sep 17 00:00:00 2001
From: Michael Ellerman <michael@ellerman.id.au>
Date: Fri, 28 Jun 2013 18:15:13 +1000
Subject: powerpc/perf: Use existing out label in power_pmu_enable()

In power_pmu_enable() we can use the existing out label to reduce the
number of return paths.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
CC: <stable@vger.kernel.org> [v3.10]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 517a135..1bb26d5 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -919,12 +919,13 @@ static void power_pmu_enable(struct pmu *pmu)
 
 	if (!ppmu)
 		return;
+
 	local_irq_save(flags);
+
 	cpuhw = &__get_cpu_var(cpu_hw_events);
-	if (!cpuhw->disabled) {
-		local_irq_restore(flags);
-		return;
-	}
+	if (!cpuhw->disabled)
+		goto out;
+
 	cpuhw->disabled = 0;
 
 	/*
-- 
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