From patchwork Fri Jul 28 09:17:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13331551 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2F470C0015E for ; Fri, 28 Jul 2023 09:17:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 70CDE10E6B7; Fri, 28 Jul 2023 09:17:14 +0000 (UTC) Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 67D0610E6B7 for ; Fri, 28 Jul 2023 09:17:12 +0000 (UTC) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:12b0:7b7e:d1ff:7873]) by michel.telenet-ops.be with bizsmtp id SZHA2A0070d1nm806ZHAPB; Fri, 28 Jul 2023 11:17:10 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1qPJaj-002lsM-7l; Fri, 28 Jul 2023 11:17:10 +0200 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1qPJaw-00AoD2-9T; Fri, 28 Jul 2023 11:17:10 +0200 From: Geert Uytterhoeven To: Neil Armstrong , Sam Ravnborg , David Airlie , Daniel Vetter Subject: [PATCH v2] drm/panel: simple: Simplify matching using of_device_get_match_data() Date: Fri, 28 Jul 2023 11:17:09 +0200 Message-Id: <64ded5b7e809e4c6e915b2c4d8b82e02319cd206.1690535800.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Geert Uytterhoeven , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Both the patform_driver and mipi_dsi_driver structures contain pointers to the match table used, so the custom code to obtain match and match data can be replaced by calls to of_device_get_match_data(). Signed-off-by: Geert Uytterhoeven Reviewed-by: Sam Ravnborg --- v2: - Add Reviewed-by. --- drivers/gpu/drm/panel/panel-simple.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 4badda6570d5d868..f27d5d8cffbf3553 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -4455,13 +4455,13 @@ MODULE_DEVICE_TABLE(of, platform_of_match); static int panel_simple_platform_probe(struct platform_device *pdev) { - const struct of_device_id *id; + const struct panel_desc *desc; - id = of_match_node(platform_of_match, pdev->dev.of_node); - if (!id) + desc = of_device_get_match_data(&pdev->dev); + if (!desc) return -ENODEV; - return panel_simple_probe(&pdev->dev, id->data); + return panel_simple_probe(&pdev->dev, desc); } static void panel_simple_platform_remove(struct platform_device *pdev) @@ -4732,15 +4732,12 @@ MODULE_DEVICE_TABLE(of, dsi_of_match); static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) { const struct panel_desc_dsi *desc; - const struct of_device_id *id; int err; - id = of_match_node(dsi_of_match, dsi->dev.of_node); - if (!id) + desc = of_device_get_match_data(&dsi->dev); + if (!desc) return -ENODEV; - desc = id->data; - err = panel_simple_probe(&dsi->dev, &desc->desc); if (err < 0) return err;