Hi Xu Wang,

Thank you for the patch.

On Fri, Nov 27, 2020 at 09:23:32AM +0000, Xu Wang wrote:
> Because clk_disable_unprepare() already checked NULL clock parameter,
> so the additional check is unnecessary, just remove them.
> 
> Signed-off-by: Xu Wang <vu...@iscas.ac.cn>

Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>

> ---
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c 
> b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index 0c79a9ba48bb..dda4fa9a1a08 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -3440,8 +3440,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device 
> *pdev,
>  
>  err_iahb:
>       clk_disable_unprepare(hdmi->iahb_clk);
> -     if (hdmi->cec_clk)
> -             clk_disable_unprepare(hdmi->cec_clk);
> +     clk_disable_unprepare(hdmi->cec_clk);
>  err_isfr:
>       clk_disable_unprepare(hdmi->isfr_clk);
>  err_res:
> @@ -3465,8 +3464,7 @@ void dw_hdmi_remove(struct dw_hdmi *hdmi)
>  
>       clk_disable_unprepare(hdmi->iahb_clk);
>       clk_disable_unprepare(hdmi->isfr_clk);
> -     if (hdmi->cec_clk)
> -             clk_disable_unprepare(hdmi->cec_clk);
> +     clk_disable_unprepare(hdmi->cec_clk);
>  
>       if (hdmi->i2c)
>               i2c_del_adapter(&hdmi->i2c->adap);

-- 
Regards,

Laurent Pinchart

Reply via email to