[PATCH] arch/alpha/kernel: remove redundant err variable

From: cgel . zte
Date: Sun Jan 09 2022 - 20:30:07 EST


From: Minghao Chi <chi.minghao@xxxxxxxxxx>

Return value from __hw_perf_event_init() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
Signed-off-by: CGEL ZTE <cgel.zte@xxxxxxxxx>
---
arch/alpha/kernel/perf_event.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c
index efcf7321701b..ccdb508c1516 100644
--- a/arch/alpha/kernel/perf_event.c
+++ b/arch/alpha/kernel/perf_event.c
@@ -689,8 +689,6 @@ static int __hw_perf_event_init(struct perf_event *event)
*/
static int alpha_pmu_event_init(struct perf_event *event)
{
- int err;
-
/* does not support taken branch sampling */
if (has_branch_stack(event))
return -EOPNOTSUPP;
@@ -709,9 +707,7 @@ static int alpha_pmu_event_init(struct perf_event *event)
return -ENODEV;

/* Do the real initialisation work. */
- err = __hw_perf_event_init(event);
-
- return err;
+ return __hw_perf_event_init(event);
}

/*
--
2.25.1