Re: [PATCH] sched: rt: Remove unnecessary ‘NULL’ values from push_task

From: Valentin Schneider
Date: Mon Jun 12 2023 - 05:28:20 EST


On 11/05/23 07:54, Li zeming wrote:
> push_task is assigned first, so it does not need to initialize the
> assignment.
>
> Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>

Subject would be clearer as "Remove unnecessary initialization", but
regardless:

Reviewed-by: Valentin Schneider <vschneid@xxxxxxxxxx>

> ---
> kernel/sched/rt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
> index 662c565745fd..55e480d5174a 100644
> --- a/kernel/sched/rt.c
> +++ b/kernel/sched/rt.c
> @@ -2073,7 +2073,7 @@ static int push_rt_task(struct rq *rq, bool pull)
> }
>
> if (is_migration_disabled(next_task)) {
> - struct task_struct *push_task = NULL;
> + struct task_struct *push_task;
> int cpu;
>
> if (!pull || rq->push_busy)
> --
> 2.18.2