From patchwork Mon Feb 19 12:00:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ricardo B. Marliere" X-Patchwork-Id: 203028 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:693c:2685:b0:108:e6aa:91d0 with SMTP id mn5csp1234642dyc; Mon, 19 Feb 2024 04:03:00 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCVvBa351wkETzVR1rMGS08xB4EyBPs0XimM4gXBNu6LW2w2ABFqO0Sph0pLLaMVUqzc+ESWSUcCZjsdMYJ6PeSmstWKiA== X-Google-Smtp-Source: AGHT+IENG/YCQwVi5BsDAZoDZ47uKAKjaIbTYY34DerxFheHf3NcAjBNglGpjv7fLgOMdzcnHBcl X-Received: by 2002:a05:622a:285:b0:42c:811d:79da with SMTP id z5-20020a05622a028500b0042c811d79damr15441681qtw.25.1708344180658; Mon, 19 Feb 2024 04:03:00 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1708344180; cv=pass; d=google.com; s=arc-20160816; b=lj3/4EPZQSeSIL07igO9e2BwVRJ3JqbFl6VsmhbXQchz26h/P07kEljOiMbCVNRRX6 ASLfc+RUTDRaXxEiL2DDhBKG/duzYW0Cg3BMik/MSCCiuYlczRNjyjlNkU4W3TfYNx9q vJFrSdPJo+5E/Ln2Ich69k7XcoPnAIfC0c9GglE9Rr3/FpFo+ebFfErBd8tKUXxv4Lnh x2EI2M6mO/RBTHICVWKtEU6oXp5X6dJ0QCJV0U8hEfctgGJs+HzrEo/VtNhxRb1/lskD ppuShgDgHA8ELzxv9gBpsvfYifrY3BBGXcpwc0Ckr0CH+ZZDNN++1BHXi7Q1Wgyf8llG eEiA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:list-unsubscribe:list-subscribe:list-id:precedence :subject:date:dkim-signature:from; bh=haRjgjClnBjya1hn/kXkmNJwZcsnCLiTNm2A48TJj2I=; fh=ODlDPO//qpr89NNRcP47+B7fNy2fsKBHGNZdZBxsIxI=; b=mZwwGl7hwWrAsJVcUv6BXqAjoWHUSeFaR+93iWvyeMvaArR2G7mDFQh5NTapQsMGPf AlxnseCiSNL8I74Q7lyZhj4WS4Q/WkK1y8DRan02BYP6Hpma0WblOHyv8wfMMmit0wRi FaK+OKPiLANX0EBsHGxH8e6US5FxXsHaJSH2z1t5ac4eJJnjEhhpSP2i76JbOgsSIJSf Z5NsCzthQF8pZrjZMzJ9s9iBQlcpfw38Rc4HNgDmArOzarQhZ8m8RG54JWTfUdBkdOyo V4A//08UWSCclSmlGLyLDsJDQUc4Yt+1UAHb/AatNgz6mA6UnVZoVfCQvMETMdHeZ28B Mh6Q==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@marliere.net header.s=2024 header.b=qkL+tNUb; arc=pass (i=1 spf=pass spfdomain=gmail.com dkim=pass dkdomain=marliere.net dmarc=pass fromdomain=marliere.net); spf=pass (google.com: domain of linux-kernel+bounces-71269-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-71269-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=marliere.net Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id y25-20020ac85259000000b0042de86f2bf8si5814438qtn.354.2024.02.19.04.03.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Feb 2024 04:03:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-71269-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@marliere.net header.s=2024 header.b=qkL+tNUb; arc=pass (i=1 spf=pass spfdomain=gmail.com dkim=pass dkdomain=marliere.net dmarc=pass fromdomain=marliere.net); spf=pass (google.com: domain of linux-kernel+bounces-71269-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-71269-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=marliere.net Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id EDED51C23E83 for ; Mon, 19 Feb 2024 12:01:25 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 04250364DC; Mon, 19 Feb 2024 12:00:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b="qkL+tNUb" Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 800CB36114 for ; Mon, 19 Feb 2024 12:00:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708344016; cv=none; b=XaiANXnin11ETq76dzvNuTV6wbfrQh8DdtpJzbvCekkR4KvRaatonysIZHZfMtAVkzx7sSwxPy1u2Lj8K0vtbX6LaBr20bsyNhH51hrEoYhp7fBWVdZ5WrPG5E070ChRJR8vxeCsoyPfxm2+W9UcOpoVKWaYjOXFw/1ofe/CRnI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708344016; c=relaxed/simple; bh=cGE1aXmbUEcCZqNxBm1s72ykW3IRXfETFVI2UY/p55s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YQnTThsUlYuGbIV5fVqmUKdgKpGGKLpibormLy/GoleZk++l1haq2IpLbw+TSdV8BwQIwgJiC1iCqV5OfxnKFKqgcn2d/lnHH4RoOxyhOKKJ1o840S/aIuGp8m6rnj3PgFX3T0cj0mjyUcoA++V0uQW/1G6q58qrEWQF0bEL+Hc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=marliere.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b=qkL+tNUb; arc=none smtp.client-ip=209.85.214.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=marliere.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-1db562438e0so32780135ad.3 for ; Mon, 19 Feb 2024 04:00:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708344014; x=1708948814; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:dkim-signature:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=haRjgjClnBjya1hn/kXkmNJwZcsnCLiTNm2A48TJj2I=; b=r15wbzV6fN+L+51OlGuvkk0vihGXLTfyeJedyr9hDjg+mcG03Mva2k9NsJsQBmfCbB aTPe0oXQKtBRhJR7yexlKy8xtpqDQ7rbDhtE4BBqbfolJ+mTbcguVHbEBXrfb0lk8oQk SmwFcDAdGvE7OLgkTig5qTbVzYz3I9On0Y1JXIPJ1YAQ5rz+QETcUGj6oRteBRVfBvss d35X7ES6/bhd95ljGtmAje9dqFL9+E8ZsrwsJUBZHqqZxsPsIN9Xg9VjaO1VnHdr1V2r FJtiEQi7TFYcuyCk5lvvXa8Zz5Hicz/o6uvmJzJX5JjGoqyaICPZE8FBx3shcYsbHTbJ zD0Q== X-Forwarded-Encrypted: i=1; AJvYcCUHgTVFQ6ScN2X/S5HnHGVsnlKmtD8FLogip+fmmLisjpfKiyvwlwog8fRRVi5rlpSIZyeRJVbY4RYJS/8qolstFsH/TK2v/wxYGZkM X-Gm-Message-State: AOJu0Yx1G+58QyhKKy2lhw+EdJE8iYoTL+pLE4j1JsS0C+2tpCONiQbP DlwoSwgBjgReqf1Zon7j6Y0sBy/RW9I2Hf8OVhaHoaYi4EDwA3w6 X-Received: by 2002:a17:902:ec8b:b0:1dc:11f:d954 with SMTP id x11-20020a170902ec8b00b001dc011fd954mr1174732plg.54.1708344013304; Mon, 19 Feb 2024 04:00:13 -0800 (PST) Received: from mail.marliere.net ([24.199.118.162]) by smtp.gmail.com with ESMTPSA id f19-20020a170902e99300b001d944b3c5f1sm4230209plb.178.2024.02.19.04.00.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Feb 2024 04:00:12 -0800 (PST) From: "Ricardo B. Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1708344011; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=haRjgjClnBjya1hn/kXkmNJwZcsnCLiTNm2A48TJj2I=; b=qkL+tNUbSQysejjyPo2IADm5Uiy+7XE4eRkam3bEIrzBgumLuTqCcm1vFxwf97IyXyNVIq pdYaw1jk/+XQ1oHe4bc7ltuRr/8pVZTGWUwlS45C2f/cj3FYdTp63h/+Fi67Q+HnOKCCxy 7hbaSNgdQ161QNQZT98Z8gRRHqZ3F+vwjD4xytxUjJMu9m9VLZ+reIfKzaxACIrtlKSpfs Z7mJNFT70whvSrEPJXjgpUGgCV0HSxwXOBj86TVuW9s1bjB2aOhcgevj9FjVFo18vnHev6 EFJq06G2xHWr7dsgFCSKq09ZDIdpWPm8sTJWJCKTTAwtYiwAIotimvW/oxXasg== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Mon, 19 Feb 2024 09:00:51 -0300 Subject: [PATCH drm-misc 1/3] drm/dp: constify the struct device_type usage Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240219-device_cleanup-drm-v1-1-e2f2acb38bff@marliere.net> References: <20240219-device_cleanup-drm-v1-0-e2f2acb38bff@marliere.net> In-Reply-To: <20240219-device_cleanup-drm-v1-0-e2f2acb38bff@marliere.net> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Hans de Goede Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Ricardo B. Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1135; i=ricardo@marliere.net; h=from:subject:message-id; bh=cGE1aXmbUEcCZqNxBm1s72ykW3IRXfETFVI2UY/p55s=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBl00L1k052ApVj3eKMw9G3Ku1/NjhsrLFY6W6ht ItWIhyt15eJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZdNC9QAKCRDJC4p8Y4ZY pudYEACsGPi2u6bKrs3VW9TMpjmsDX2fTJjiVoC4jM994qt17r42Irs2YKFXYtzzrzELtZjybWK TRkRQgDJAkHnJONZAbwx6mRRIeRWu4ydtuJ8k5NqhQ5MjA5o/dSXBSOEQ3lmU9iIqPdlf9QBwCg dSxUGUZFbLpF+S1jXcaP46DIhVXSOIUHcS4rgs17JFNoL1GAV6jbpFEbfWJZktvfW41nGcvi1/c BRCdrXyDukn91tKrjiRs57l+yPzXSM4vNroIHaKD17CHaL0OvisXpZZAwX5TeEr6QX7wekyi7Kk cmUyqrDs67x7CQsMcLYAsaGKKSHDobFZ5DE1mZLv/P3ng08ImSb7INKQDPRF+Nz9AAITjHMoTrM p0SbvF9zA1WK55B04H3PIhN4D+LAS4eZgkDj8as2dRSEabTmtRAvf9y5VKwu5A6MzLpqW8SpCN0 zMuKaxhtB+QDYPchjs0D2cMFjAxQhIlKQEFVmKgfsQjpWRx4hPJKRt1E+5fGwx0K3q0evKLInXR 8IxskXFN7ogFQBHI8Ee1yIViObkacXdjFIVlULXU3LYbmKgCv0ZV2TUIFxiuuC8Y49eCyXcJzlD gZzGhkLTK6wpCAsrgroBrQrfDfmAW0YNmOecqU8iaAgIhTKTZEhhvOAKzK07FTn3ZA5o7Nf6Yl0 ehjiK5gLQebjTKQ== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791328707373291413 X-GMAIL-MSGID: 1791328707373291413 Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the dp_aux_device_type_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman Signed-off-by: Ricardo B. Marliere --- drivers/gpu/drm/display/drm_dp_aux_bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/display/drm_dp_aux_bus.c b/drivers/gpu/drm/display/drm_dp_aux_bus.c index 5afc26be9d2a..f4c66937ef79 100644 --- a/drivers/gpu/drm/display/drm_dp_aux_bus.c +++ b/drivers/gpu/drm/display/drm_dp_aux_bus.c @@ -166,7 +166,7 @@ static int dp_aux_ep_dev_modalias(const struct device *dev, struct kobj_uevent_e return of_device_uevent_modalias(dev, env); } -static struct device_type dp_aux_device_type_type = { +static const struct device_type dp_aux_device_type_type = { .groups = dp_aux_ep_dev_groups, .uevent = dp_aux_ep_dev_modalias, .release = dp_aux_ep_dev_release,