From patchwork Mon Feb 12 13:13:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13553124 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 139A9C4829D for ; Mon, 12 Feb 2024 13:15:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 92D7010ED6E; Mon, 12 Feb 2024 13:15:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="Ui7XWkL0"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CD0810ED62 for ; Mon, 12 Feb 2024 13:15:06 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 0D64260FC6; Mon, 12 Feb 2024 13:15:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 376E2C433F1; Mon, 12 Feb 2024 13:15:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707743705; bh=pVOwlxGRG4Yx77sVCEVDWc/W+8/UbYOVd7SBFXh+HU4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ui7XWkL0oI5fI+U4c+5RDww7fbXJ7n6ga02OInJjaLdlqpnx0TXzXuSEOommzRzZO Pb9VW5WGRbqJMPszuaD+NxwHwTtJdNZjyySJG5gStr+o/hP+0yAbK6AT3oiU9YdD/m jK79GfBaYCpvE/tIcoA8NnYab0E3Fm8vPb6K3+gvvR78pFSCCZcV1nqs/maIOOk/6c GO74aHFo4IB5M8DbqRzwCZOATCyKLTgfqrLTdWoB7x8yNrf07LOOVdJkmSKKEXrRgA XzVidhy4Dzkx+6BGuDSLHJ3ONUDcP8kzPrvO8qixDrDD4mGWwQ9rPNeQi89idxPRwE H7onuj7vJK9XA== From: Maxime Ripard Date: Mon, 12 Feb 2024 14:13:17 +0100 Subject: [PATCH v6 34/36] drm/sun4i: hdmi: Switch to container_of_const MIME-Version: 1.0 Message-Id: <20240212-kms-hdmi-connector-state-v6-34-f4bcdc979e6f@kernel.org> References: <20240212-kms-hdmi-connector-state-v6-0-f4bcdc979e6f@kernel.org> In-Reply-To: <20240212-kms-hdmi-connector-state-v6-0-f4bcdc979e6f@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard , Sui Jingfeng X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1396; i=mripard@kernel.org; h=from:subject:message-id; bh=pVOwlxGRG4Yx77sVCEVDWc/W+8/UbYOVd7SBFXh+HU4=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKmnJEvizUo8N/gt2Ch6I6iqf8P9PsXAzoS0a4uuKtfuE eOcwz+5o5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABN5vZ6R4bbnj3Uzs7lj/x8K fB2SeWCtiqn/eudNSxn6J3WuTf29v5Dhn0nnhvf51TaRJ5WYt9Q0Bh10X/N5tr4VB0eBxWFfO41 GPgA= X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" container_of_const() allows to preserve the pointer constness and is thus more flexible than inline functions. Let's switch all our instances of container_of() to container_of_const(). Reviewed-by: Sui Jingfeng Signed-off-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index bae69d696765..c276d984da6b 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -30,19 +30,11 @@ #include "sun4i_drv.h" #include "sun4i_hdmi.h" -static inline struct sun4i_hdmi * -drm_encoder_to_sun4i_hdmi(struct drm_encoder *encoder) -{ - return container_of(encoder, struct sun4i_hdmi, - encoder); -} +#define drm_encoder_to_sun4i_hdmi(e) \ + container_of_const(e, struct sun4i_hdmi, encoder) -static inline struct sun4i_hdmi * -drm_connector_to_sun4i_hdmi(struct drm_connector *connector) -{ - return container_of(connector, struct sun4i_hdmi, - connector); -} +#define drm_connector_to_sun4i_hdmi(c) \ + container_of_const(c, struct sun4i_hdmi, connector) static int sun4i_hdmi_setup_avi_infoframes(struct sun4i_hdmi *hdmi, struct drm_display_mode *mode)