[PATCH] drm/bridge: ti-sn65dsi86: remove redundant null check

[Sam Ravnborg]

Hi Yu Wang

On Wed, Sep 30, 2020 at 08:18:59AM +0000, Xu Wang wrote:
> Because clk_disable_unprepare already checked NULL clock parameter,
> so the additional checks are unnecessary, just remove it
> 
> Signed-off-by: Xu Wang <vulab at iscas.ac.cn>

Thanks, applied to drm-misc-next. I will appear in linux-next in a few
weeks.

	Sam

> ---
>  drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index 5b6e19ecbc84..1b01836f1eb1 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -819,8 +819,7 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
>  {
>  	struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
>  
> -	if (pdata->refclk)
> -		clk_disable_unprepare(pdata->refclk);
> +	clk_disable_unprepare(pdata->refclk);
>  
>  	pm_runtime_put_sync(pdata->dev);
>  }
> -- 
> 2.17.1
> 
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