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Subject[PATCH] perf: arm_spe: remove unnecessary zero check
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The "nr_pages" variable has been checked before, it can't be zero, so a check here would be useless.

Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
---
drivers/perf/arm_spe_pmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 4e4984a..b72c048 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)
--
1.8.3.1
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