From patchwork Wed Sep 20 14:35:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13392998 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BB68DCE79DD for ; Wed, 20 Sep 2023 14:39:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u40lfHGq8kw9A/6dVhnpJjelGRzZG0GYnxTVUvPmDJc=; b=222fagz1cnSqFr 5wka1NNpcyiZ9pA/EljFCjPl/8gWQvyQ8tvtSRrmvisNx9Pv4NhdS7b8lnlHZv64XizInz0HCb9QF GoaP+pWD89UOOpNRBdYHnx1fFN9fE4weMvdJ+BzEwF5gWRlIo8ezLMsIJiqluWGQEJc1FE5NqHGWR eC9dwj+bqTH6zTDS6sFuaYnEmZ2RTh/5LCbmOHlqwVs6R605txxoXJ7JeTtWWjZIkIOrB3shw8JcA A6kECqPCiAM4jDOREJ90s1UN0NH9IEFVOn9ySvzO1EEL+b9ICPV/N5YluuQaIsjMjARe+S/YhQ8/Y 3isNLTeiveulbfHzMXIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qiyM9-003O3k-1o; Wed, 20 Sep 2023 14:39:09 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qiyKR-003ML2-12; Wed, 20 Sep 2023 14:37:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4529361CCA; Wed, 20 Sep 2023 14:37:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8235C433CA; Wed, 20 Sep 2023 14:37:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695220641; bh=BKAqssSSrz/lWlwNaLsJkad1kx62XBx3UGaeEawTwAE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=EtN6A+MKtH7qocG6NTeWELFzrImwk7f49faBZSnroJ/zTK+i0DNgeEEH+FDHZ+XZD Rcf7dMVCTghvN1vhIrYdvfBaoZnuub2d8bxIzTz5Wfgadu2wQAhTy27GDHjHepUZve UiuiKMSRAmoomKV6O/HqMOnximPKTz46FRztFxn4didL1e/3F3wuu7ugLpj5mmi04F 2VjoDQ1S9D3piYoBcQgwTM4mMQ+qNsh8mraasiyORexLFmuI7s5+s+2nNtsYh3oBXe fBX2CrLYHDanA1z79sAW16lIAfXPU8QtwA0FMgK0UOA7LY/ugww5QZxH/v0TZcWjZm kreap6LRbh7zA== From: Maxime Ripard Date: Wed, 20 Sep 2023 16:35:50 +0200 Subject: [PATCH RFC v2 35/37] drm/sun4i: hdmi: Switch to container_of_const MIME-Version: 1.0 Message-Id: <20230920-kms-hdmi-connector-state-v2-35-17932daddd7d@kernel.org> References: <20230920-kms-hdmi-connector-state-v2-0-17932daddd7d@kernel.org> In-Reply-To: <20230920-kms-hdmi-connector-state-v2-0-17932daddd7d@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 X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1344; i=mripard@kernel.org; h=from:subject:message-id; bh=BKAqssSSrz/lWlwNaLsJkad1kx62XBx3UGaeEawTwAE=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKnczFYZmq/yffmeSE+sO+ZV+LTO//EmfpsWr61Zi0Vqn YPmHJ/eUcrCIMbFICumyBIjbL4k7tSs151sfPNg5rAygQxh4OIUgImsfs7IMLfG0cOgUbJuw4EV 3XNYD1Yt9Qqa53vy+N3HgiLNjWsM2RgZVm3kNjXsfbV9xnOnw4sf1l/Z/fA5K9v2r7viUlYm7Ej ZzgYA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230920_073723_576447_04AA3A12 X-CRM114-Status: GOOD ( 11.16 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org 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(). 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)