From aaa19727159ef5616219a4b9dad7a84e693aebf5 Mon Sep 17 00:00:00 2001 From: luanshi Date: Wed, 26 Feb 2020 12:25:06 +0800 Subject: perf: arm_spe: Remove unnecessary zero check on 'nr_pages' We already check that the 'nr_pages' is > 2, so there's no need to check that it's != 0 later on. Signed-off-by: Liguang Zhang Signed-off-by: Will Deacon --- drivers/perf/arm_spe_pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/perf') diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 4e4984a55cd1..b72c04852599 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -831,7 +831,7 @@ static void *arm_spe_pmu_setup_aux(struct perf_event *event, void **pages, * parts and give userspace a fighting chance of getting some * useful data out of it. */ - if (!nr_pages || (snapshot && (nr_pages & 1))) + if (snapshot && (nr_pages & 1)) return NULL; if (cpu == -1) -- cgit