Re: [v2] bcma: Replace mdelay with usleep_range in bcma_pmu_resources_init

From: Kalle Valo
Date: Tue Feb 27 2018 - 08:52:52 EST


Jia-Ju Bai <baijiaju1990@xxxxxxxxx> wrote:

> After checking all possible call chains to bcma_pmu_resources_init() here,
> my tool finds that this function is never called in atomic context,
> namely never in an interrupt handler or holding a spinlock.
> Thus mdelay can be replaced with usleep_range to avoid busy wait.
>
> This is found by a static analysis tool named DCNS written by myself.
>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
> Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>

Patch applied to wireless-drivers-next.git, thanks.

8100091d0248 bcma: Replace mdelay with usleep_range in bcma_pmu_resources_init

--
https://patchwork.kernel.org/patch/10186561/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches