Hi Jianzheng, On Thu, Jun 08, 2023 at 11:34:46AM +0800, Wang Jianzheng wrote: > Remove unneeded variable and directly return 0. > > Signed-off-by: Wang Jianzheng <wangjianzheng@xxxxxxxx> > --- > drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c > index 102e1fc7ee38..fec0d014fd0e 100644 > --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c > +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c > @@ -66,7 +66,6 @@ static void s6d7aa0_reset(struct s6d7aa0 *ctx) > static int s6d7aa0_lock(struct s6d7aa0 *ctx, bool lock) actually this function can completely made void. > { > struct mipi_dsi_device *dsi = ctx->dsi; > - int ret = 0; > > if (lock) { > mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD1, 0xa5, 0xa5); > @@ -80,7 +79,7 @@ static int s6d7aa0_lock(struct s6d7aa0 *ctx, bool lock) > mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD3, 0xa5, 0xa5); > } > > - return ret; > + return 0; Anyway the patch is fine: Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> Andi > } > > static int s6d7aa0_on(struct s6d7aa0 *ctx) > -- > 2.39.0