on_each_cpu always returns a hard coded return code of zero. Removing all tests based on this return value saves run time cycles for compares and code bloat for branches.
Cc: Michal Nazarewicz <[email protected]> CC: Will Deacon <[email protected]> CC: Peter Zijlstra <[email protected]> CC: Paul Mackerras <[email protected]> CC: Ingo Molnar <[email protected]> CC: Arnaldo Carvalho de Melo <[email protected]> CC: Russell King <[email protected]> CC: Grant Likely <[email protected]> CC: Rob Herring <[email protected]> CC: [email protected] CC: [email protected] --- arch/arm/kernel/perf_event.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 88b0941..bfd58d8 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -617,7 +617,7 @@ static int __init cpu_pmu_reset(void) { if (cpu_pmu && cpu_pmu->reset) - return on_each_cpu(cpu_pmu->reset, NULL, 1); + on_each_cpu(cpu_pmu->reset, NULL, 1); return 0; } arch_initcall(cpu_pmu_reset); -- 1.7.0.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
