From patchwork Thu Feb 22 18:14:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13567946 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 08753C5478C for ; Thu, 22 Feb 2024 18:40:13 +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=BOCoQnVIsx0qiHHvDBlcPnm34rDpboxRUHUV9XFLypg=; b=vnZsLw6tScb/HG fTfdNPnsGPtKARPPE/F2VYP96sgTGXWeNQzG1n5n5wL21H9uUESGroJdnxdOSuLX7cisWO7LD3Sqp KfAe7p2bmUNwuCHDdE4kLgGcECmODmLCBLu5DtXSCqZ9OdvB/3goC4cJNhiCvS026ZsDM+u+3ZeGg zuklD3uwU86vcUvm/kPJEARBVAd6/xAd+NEqxEm9gGD49tXwRxMyyrKlRNq4ELMI+HsDHmyMN51/t mU7988KHMG9xAAdodIo3kRUHLWJNg9J58kkEuMbLT6DKGDVW6sQpLPayWR7mte3lvrjN+sDeCiiZH S8I5zFwnqpWqwBZlnrWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdDzB-0000000696s-0kuV; Thu, 22 Feb 2024 18:39:57 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdDz4-00000006906-3R6w; Thu, 22 Feb 2024 18:39:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Cc:To:In-Reply-To:References:Message-Id :Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From:Sender :Reply-To:Content-ID:Content-Description; bh=QIST/Uzol5i65SE3NJG6Cz7GwzPANcUlEWG/IP/5F4A=; b=LcLiI/9rZ/b43Eo0Z/7WVPyjIw +YY+bo/e+wAP6nNyllRcrXQUMHrIZyDoq7vc6R5fzl+3cB8O3ujtDLd09Nw+bUmNG/riOzR369RJP fIjR2pR+iM5GLjE6e9xuDje4dIMsSKrqq+KgkcLX1ktr4OPSdlSIv8tXmCH+cV5oj7u79rE4C5Clz 4rOpG9U+ZgF9s1tEuPVYl7hvWjhzfvQWOgSBee73Mb7ApCTCiO1wkSwprmklHtbOcBvIP1K8Ikg0k +l0+GxTf3jXHAhL6kH3JLteVWI8txXepoKkHSsI7RhUDCZB9OttwgkCSu7o7UbhxXA6Dv+LCIVY0f cDABlyXQ==; Received: from sin.source.kernel.org ([145.40.73.55]) by casper.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdDcD-00000004J17-48b3; Thu, 22 Feb 2024 18:16:17 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id EF7DECE28DE; Thu, 22 Feb 2024 18:16:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 42413C43399; Thu, 22 Feb 2024 18:16:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708625763; bh=BTZIvRqcuCTEKcvLPQKN0PrMjRjf9kk4vsMhE/kOVtY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Jmup7ZtY0PC+Ppu5C9ix3hOqqK5wEZ+noUiy7APcEAVG25bVpcSHzOT3QYUEWPg38 vnn4IWUvYJxk0rsjc/ulwqwwMM0SUuBWZ+W51mnhum9GoapU+0A2X1HB7caJRJ/CVd 6QxUKYzJujnEoj4nY906EdIxGaCGNjVSe8yjduq3cOcR3Z9T2stK4Zqv9eUyWu/Erq i0GfhITXuFwGCFBn8Q7XeAhLGwpl3V/zfHEVZblpqKzKKuR9UwiEckxcrnQSde6Ue3 JXjHWcBEN+d556PrpEKnPaRksE9yZKPSvQcNDURhngA6f66MCIzVFCG4n1PMSj83vS f0fzYZ4fejIrw== From: Maxime Ripard Date: Thu, 22 Feb 2024 19:14:20 +0100 Subject: [PATCH v7 34/36] drm/sun4i: hdmi: Switch to container_of_const MIME-Version: 1.0 Message-Id: <20240222-kms-hdmi-connector-state-v7-34-8f4af575fce2@kernel.org> References: <20240222-kms-hdmi-connector-state-v7-0-8f4af575fce2@kernel.org> In-Reply-To: <20240222-kms-hdmi-connector-state-v7-0-8f4af575fce2@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , Sebastian Wick , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , 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=BTZIvRqcuCTEKcvLPQKN0PrMjRjf9kk4vsMhE/kOVtY=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKnX+/69f2n8caKoQub+F69/+e2KY3v54bKK+SHvnykL9 me/4wzt6ihlYRDjYpAVU2SJETZfEndq1utONr55MHNYmUCGMHBxCsBEOOwYGW5MTL44peuu6wL+ f5aCIedmyan++RhyZeIKdiFl2Znn9vYz/A+ak310c+ZsyZfhR0Ul1TeK2r3+57NoRdPiCzFbJp7 xucAOAA== 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-20240222_181614_746672_A47882E7 X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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(). Reviewed-by: Sui Jingfeng Signed-off-by: Maxime Ripard Reviewed-by: Jernej Skrabec --- 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)