[4/9] powerpc/perf: Use existing out label in power_pmu_enable()

Submitted by Michael Ellerman on June 28, 2013, 8:15 a.m.

Details

Message ID 1372407319-718-4-git-send-email-michael@ellerman.id.au
State Accepted, archived
Headers show

Commit Message

Michael Ellerman June 28, 2013, 8:15 a.m.
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>
---
 arch/powerpc/perf/core-book3s.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

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diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 3d566ee..af4b4b1 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;
 
 	/*