On 19/06/2023 13:31, Li Dong wrote: > Use zero as the return value instead of the unused variable ret > > Signed-off-by: Li Dong <lidong@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) > { > 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; > } > > static int s6d7aa0_on(struct s6d7aa0 *ctx) Commit "drm/panel: s6d7aa0: remove the unneeded variable in s6d7aa0_lock"[1] already does this. Best regards Artur [1] https://cgit.freedesktop.org/drm/drm-misc/commit/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c?id=c5dacfe2e6c1251276e29b4cdac771f504593523