| Message ID | 20230826071901.29420-2-biju.das.jz@bp.renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Drop ID table and conditionals around of_node pointers for anx78xx driver | expand |
On Sat, Aug 26, 2023 at 08:19:00AM +0100, Biju Das wrote: > The driver has an ID table, but it uses the wrong API for retrieving match > data and that will lead to a crash, if it is instantiated by user space or > using ID. From this, there is no user for the ID table and let's drop it > from the driver as it saves some memory. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
On Saturday, August 26, 2023 04:19 -03, Biju Das <biju.das.jz@bp.renesas.com> wrote: > The driver has an ID table, but it uses the wrong API for retrieving match > data and that will lead to a crash, if it is instantiated by user space or > using ID. From this, there is no user for the ID table and let's drop it > from the driver as it saves some memory. > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > Reviewed-by: Douglas Anderson <dianders@chromium.org> > Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Helen Koike <helen.koike@collabora.com> > --- > v3->v4: > * Added Rb tag from Laurent and Douglas Anderson. > v2->v3: > * Updated commit header. > v1->v2: > * Dropped ID table support. > --- > drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 7 ------- > 1 file changed, 7 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c > index 800555aef97f..6169db73d2fe 100644 > --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c > +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c > @@ -1367,12 +1367,6 @@ static void anx78xx_i2c_remove(struct i2c_client *client) > kfree(anx78xx->edid); > } > > -static const struct i2c_device_id anx78xx_id[] = { > - { "anx7814", 0 }, > - { /* sentinel */ } > -}; > -MODULE_DEVICE_TABLE(i2c, anx78xx_id); > - > static const struct of_device_id anx78xx_match_table[] = { > { .compatible = "analogix,anx7808", .data = anx7808_i2c_addresses }, > { .compatible = "analogix,anx7812", .data = anx781x_i2c_addresses }, > @@ -1389,7 +1383,6 @@ static struct i2c_driver anx78xx_driver = { > }, > .probe = anx78xx_i2c_probe, > .remove = anx78xx_i2c_remove, > - .id_table = anx78xx_id, > }; > module_i2c_driver(anx78xx_driver); > > -- > 2.25.1 >
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c index 800555aef97f..6169db73d2fe 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c @@ -1367,12 +1367,6 @@ static void anx78xx_i2c_remove(struct i2c_client *client) kfree(anx78xx->edid); } -static const struct i2c_device_id anx78xx_id[] = { - { "anx7814", 0 }, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(i2c, anx78xx_id); - static const struct of_device_id anx78xx_match_table[] = { { .compatible = "analogix,anx7808", .data = anx7808_i2c_addresses }, { .compatible = "analogix,anx7812", .data = anx781x_i2c_addresses }, @@ -1389,7 +1383,6 @@ static struct i2c_driver anx78xx_driver = { }, .probe = anx78xx_i2c_probe, .remove = anx78xx_i2c_remove, - .id_table = anx78xx_id, }; module_i2c_driver(anx78xx_driver);