From patchwork Thu Aug 24 18:10:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13364533 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F667C27C40 for ; Thu, 24 Aug 2023 18:11:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237332AbjHXSKx (ORCPT ); Thu, 24 Aug 2023 14:10:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242991AbjHXSKm (ORCPT ); Thu, 24 Aug 2023 14:10:42 -0400 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 73C66133 for ; Thu, 24 Aug 2023 11:10:39 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.02,195,1688396400"; d="scan'208";a="173861490" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 25 Aug 2023 03:10:38 +0900 Received: from localhost.localdomain (unknown [10.226.93.115]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 2FD1940116D2; Fri, 25 Aug 2023 03:10:32 +0900 (JST) From: Biju Das To: Andrzej Hajda , Neil Armstrong , Robert Foss , David Airlie , Daniel Vetter Cc: Biju Das , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andy Shevchenko , Douglas Anderson , Arnd Bergmann , Guenter Roeck , Zhu Wang , dri-devel@lists.freedesktop.org, Geert Uytterhoeven , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v2] drm/bridge/analogix/anx78xx: Extend match data support for ID table Date: Thu, 24 Aug 2023 19:10:30 +0100 Message-Id: <20230824181030.389643-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org 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 --- 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);