Re: [PATCH v3 06/57] sched: Simplify sysctl_sched_uclamp_handler()

From: Dan Carpenter
Date: Mon Jun 12 2023 - 09:47:25 EST


On Mon, Jun 12, 2023 at 11:07:19AM +0200, Peter Zijlstra wrote:
> @@ -1810,7 +1811,7 @@ static int sysctl_sched_uclamp_handler(s
> if (result)
> goto undo;
> if (!write)
> - goto done;
> + return result;

This would be nicer as a "return 0;"

>
> if (sysctl_sched_uclamp_util_min > sysctl_sched_uclamp_util_max ||
> sysctl_sched_uclamp_util_max > SCHED_CAPACITY_SCALE ||
> @@ -1846,16 +1847,12 @@ static int sysctl_sched_uclamp_handler(s
> * Otherwise, keep it simple and do just a lazy update at each next
> * task enqueue time.
> */
> -
> - goto done;
> + return result;

This is a return 0 as well.

regards,
dan carpenter

>
> undo:
> sysctl_sched_uclamp_util_min = old_min;
> sysctl_sched_uclamp_util_max = old_max;
> sysctl_sched_uclamp_util_min_rt_default = old_min_rt;
> -done:
> - mutex_unlock(&uclamp_mutex);
> -
> return result;
> }