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 <vulab@xxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > 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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel