Hi Xu Wang, Thank you for the patch. On Fri, Nov 27, 2020 at 09:18:29AM +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/adv7511/adv7511_drv.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > index a0d392c338da..76555ae64e9c 100644 > --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c > @@ -1292,8 +1292,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) > > err_unregister_cec: > i2c_unregister_device(adv7511->i2c_cec); > - if (adv7511->cec_clk) > - clk_disable_unprepare(adv7511->cec_clk); > + clk_disable_unprepare(adv7511->cec_clk); > err_i2c_unregister_packet: > i2c_unregister_device(adv7511->i2c_packet); > err_i2c_unregister_edid: > @@ -1311,8 +1310,7 @@ static int adv7511_remove(struct i2c_client *i2c) > if (adv7511->type == ADV7533 || adv7511->type == ADV7535) > adv7533_detach_dsi(adv7511); > i2c_unregister_device(adv7511->i2c_cec); > - if (adv7511->cec_clk) > - clk_disable_unprepare(adv7511->cec_clk); > + clk_disable_unprepare(adv7511->cec_clk); > > adv7511_uninit_regulators(adv7511); > -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel