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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>
This commit is contained in:
Michael Ellerman 2013-06-28 18:15:13 +10:00 committed by Benjamin Herrenschmidt
parent 7a7a41f9d5
commit 0a48843d6c
1 changed files with 5 additions and 4 deletions
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9
arch/powerpc/perf/core-book3s.c
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@ -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;
/*