[PATCH] media: mtk-mdp: Remove redundant 'flush_workqueue()' calls

[AngeloGioacchino Del Regno]

Il 14/01/22 09:22, Xu Wang ha scritto:
> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
> 
> Remove the redundant 'flush_workqueue()' calls.
> 
> Signed-off-by: Xu Wang <vulab at iscas.ac.cn>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>