[PATCH] vchiq-mmal: Remove redundant 'flush_workqueue()' calls

[Stefan Wahren]

Hi,

Am 27.01.22 um 02:44 schrieb cgel.zte at gmail.com:
> From: "Minghao Chi (CGEL ZTE)" <chi.minghao at zte.com.cn>
>
> 'destroy_workqueue()' already drains the queue before destroying it,
> so there is no need to flush it explicitly.
>
> Remove the redundant 'flush_workqueue()' calls.
are you sure that drain_workqueue() is the same as flush_workqueue()?
>
> Reported-by: Zeal Robot <zealci at zte.com.cn>
> Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao at zte.com.cn>
> Signed-off-by: CGEL ZTE <cgel.zte at gmail.com>
> ---
>  drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
> index 76d3f0399964..60305c63c6f6 100644
> --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
> +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
> @@ -1844,7 +1844,6 @@ int vchiq_mmal_finalise(struct vchiq_mmal_instance *instance)
>  	mutex_unlock(&instance->vchiq_mutex);
>  
>  	vchiq_shutdown(instance->vchiq_instance);
> -	flush_workqueue(instance->bulk_wq);
>  	destroy_workqueue(instance->bulk_wq);
>  
>  	vfree(instance->bulk_scratch);