In power_pmu_enable() we can use the existing out label to reduce the number of return paths.
Signed-off-by: Michael Ellerman <mich...@ellerman.id.au> --- arch/powerpc/perf/core-book3s.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) 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; /* -- 1.7.10.4 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev