diff mbox series

[v5,1/3] drm/bridge/analogix/anx78xx: Drop ID table

Message ID 20230830170819.309269-2-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

Commit Message

Biju Das Aug. 30, 2023, 5:08 p.m. UTC 
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Helen Koike <helen.koike@collabora.com>
---
v4->v5:
 * Added Rb tag from Andy and Helen.
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 mbox series

Patch

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);