From nobody Sun Feb 8 22:35:32 2026 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b="qkL+tNUb" 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-Google-Smtp-Source: AGHT+IHpP8ZQkzVZGA724rm5IY8BShrmDVlMjxj4PtnkrX0AYah52rqOinVekUWURDe4fWZAw0c/rw== 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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. 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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/dis= play/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); } =20 -static struct device_type dp_aux_device_type_type =3D { +static const struct device_type dp_aux_device_type_type =3D { .groups =3D dp_aux_ep_dev_groups, .uevent =3D dp_aux_ep_dev_modalias, .release =3D dp_aux_ep_dev_release, --=20 2.43.0 From nobody Sun Feb 8 22:35:32 2026 Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) (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 CA024364BC for ; Mon, 19 Feb 2024 12:00:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708344019; cv=none; b=BXvczg8jm9+gc3tzSg+CPEh1whCW0/FBzdOLlUN6YYUdfLqp25bRSSZWPKLFt7RGZwvPX/gNWnxGKAw4TRnhHXaf7MLuzwL10ZRo/JMs9EYwAjw0ctlgTMrldWG93Drvq0/bq+HAtMtOTxrkQEXjj7bN/wO/2w3dSIYB/+pE/2Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708344019; c=relaxed/simple; bh=Zbpl54vz+j7VK1lL7d8GEo/58z6p6dU/i6sdwxlkH9Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iJomkBpwAdifidjoRaOFSw/CObJIyq6HS9VMKmKWTUR9Fv+So1PfeLdt2nYTthAjXkhT650ztyaFfyY0+Fbub6m1mi9vV7xaRfkgGLV6oQFK3fZxMa6DZOh9FliMBNDSP7/61prBYANvsnrnPSFtI2Heh7l/IrW/jab68roWmdo= 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=r2yqU9sK; arc=none smtp.client-ip=209.85.214.177 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b="r2yqU9sK" Received: by mail-pl1-f177.google.com with SMTP id d9443c01a7336-1dba94f9201so24217905ad.0 for ; Mon, 19 Feb 2024 04:00:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708344017; x=1708948817; 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=+ceTuhqP93bH+p1U/4Nuj7uzSb4ni/tc46LUJgesgV0=; b=gvLgmfAoF+k5h4RRrTcvKJTEf6vgbCOV7A10b8cgMDoXNOz91IEbw923WpfSIgF3xk dEMlweq3i82xwLuEeghVLIdu3r5kzeGTzZZQ1KBqqPoMjqeKB4FN9p+Xo5D9a064uXzM 7OiC4/dND9jgpzaJiIZODdA0e5AoUzbgsb5FNZ1Ah/zGV1ZLy2A5iAN7PRWC4ZRfjZRu tfjig68RbvYK06ozWyMyv+lHBqwG2Pudf6MZs/893nZ1vITL4MXLM0OBhZv52BgoiZXS +o3X0fCl+VFDui1aiu6IYKZ9DhZhAD73rggb26uImnwQ6oKnP8R8LDBvnmgmYXsUA98N 5nGg== X-Forwarded-Encrypted: i=1; AJvYcCWkVna/9c/DhTtRsR+SDOLIpqQcITisIjmVQq1G07VfJcI0yYPvv2zyZq9fA5LsfYq1AVX/RIbBGFNIEQaSUBT1GTSq/GDryN9MBffD X-Gm-Message-State: AOJu0YxQQ+v9SMwMY8ksAKQRuKS3Yv+mEmvVbvViYMQdmkB/aPdPSvVi o9rH05qwHCpMuN5RSbk/KpiwGyP/mpicTzgZhI7lfoNqk1cN2JQB7Tz+KfsBW4PpoQ== X-Google-Smtp-Source: AGHT+IEN9ChGeMnDJJIbUUp1Te4f0gqEOgxdvDik2FSQpy1djK61w/k2ZmjVgWA4Jr3lObS/PF3Bnw== X-Received: by 2002:a17:902:d511:b0:1db:cf8c:d3c1 with SMTP id b17-20020a170902d51100b001dbcf8cd3c1mr8097410plg.57.1708344016487; Mon, 19 Feb 2024 04:00:16 -0800 (PST) Received: from mail.marliere.net ([24.199.118.162]) by smtp.gmail.com with ESMTPSA id p3-20020a170902c70300b001db86c48221sm4224248plp.22.2024.02.19.04.00.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Feb 2024 04:00:15 -0800 (PST) From: "Ricardo B. 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Marliere" X-Developer-Signature: v=1; a=openpgp-sha256; l=1047; i=ricardo@marliere.net; h=from:subject:message-id; bh=Zbpl54vz+j7VK1lL7d8GEo/58z6p6dU/i6sdwxlkH9Q=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBl00L1Yti36lbOzneUCF80ZmSkp/FO9XDLY3YU2 JB1FS7moZaJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZdNC9QAKCRDJC4p8Y4ZY pmu2EACilPwO+2JjpT7yUaLrxh0L/LqgGXLvq7nb3RkrM5xqys7r5yIwmqj5OphsgF9WlwSXxCt 0KXP5J4ly0XfKtgI4IbSXeUlo2zXyqjG/qzYG4OQoS6v+V6v2+UuC2ax0L+pQC6EkKX979/eOSG io/NTZczgf5T8NeevmG/AIL7QgTtfkwtu0ZPT6gzExzL/5C+z3Mpeg2uiJM5XSSjJV8kv0pSa2a REUmpVtpCgIrdgRirp7bNcQk0fk15i3djGHQYhvgjoIlmC8oAnD/oS//tEq7SWmUgcI0LxQLT4G Sn31Tb3w6oXvsIAZFJKPKXAvblQIdB9furVbQD+QBUdrd7YbW79f6TDH3N+/6wAPipPuUn5T0Ju 5sLycEeCWHy2+oErhGAYIGSeAfejS/2qHcy0y0f8zZuYNSkmH6zhd2yo+Vlm+Lo7XbtGRG0x/5m ZO3GJSNrGflLsCljf4BiPK7PJR6PVl4AAqyrTHD5V3pEbMZioFagpfitLtpH5/XdWWgFgQ8AfPT iQ84DADLdt3cBf2mReZRSXcq+xaaTmxGqGaubQMcudRz4Bz/34hJMi/qVZJuPlgtM+1bHvNDakO Ak6Bey4i9tCdQypPwuKEiJu1gfkVuVIDrbcqEc/g5XoZZEInDKCnU7fdStoc3Xt/j67zeDo8DcE 23urScHg0588jKA== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the drm_privacy_screen_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/drm_privacy_screen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_pri= vacy_screen.c index 6cc39e30781f..088a30b3b488 100644 --- a/drivers/gpu/drm/drm_privacy_screen.c +++ b/drivers/gpu/drm/drm_privacy_screen.c @@ -363,7 +363,7 @@ static struct attribute *drm_privacy_screen_attrs[] =3D= { }; ATTRIBUTE_GROUPS(drm_privacy_screen); =20 -static struct device_type drm_privacy_screen_type =3D { +static const struct device_type drm_privacy_screen_type =3D { .name =3D "privacy_screen", .groups =3D drm_privacy_screen_groups, }; --=20 2.43.0 From nobody Sun Feb 8 22:35:32 2026 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (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 474762D60C for ; Mon, 19 Feb 2024 12:00:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708344022; cv=none; b=Jg7IyguW1mBbYvNEq/71dhe6RDGFFUabgN0/S358GWKgsGvJgS5nzKU+kfJtDfuPGItddZmB8V8gqpjDWboynpsKP59JqBY8AMG8z57W/D9cyKEUtQeAA2GpLlQlwfgiCIt8ZvvvGT+FRrubdPsViIEngnIGig8MSM2FeMJBi8E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708344022; c=relaxed/simple; bh=GLhryFMKh2WBSRQ9ymMITx96mTFPQModMPS8GFFoJck=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=i5wcCKmlbtCbGUwHXsC2530idlJeHs3nWsdy6pR6O00hPkzDwjrkWZKTNDk0eBrzk+o+byaW5LGmBfhdVcPn1GgucQBDC6KHjnQsIA1Bb93vCTncoI4dFbIiV7ljN9987hfoPAKWFLORiJ6LQ0q8onM2Qyb0g7Ut/RgY2Ohg6zI= 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=dyBZRXMW; arc=none smtp.client-ip=209.85.216.50 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=marliere.net header.i=@marliere.net header.b="dyBZRXMW" Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-290d59df3f0so3605700a91.2 for ; Mon, 19 Feb 2024 04:00:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708344020; x=1708948820; 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=Gf+/StpFhv1wGC+xwGNrw1gaGctxECTBqKAWS6tncEs=; b=XZ+LTog+enIjM+SvJ3Kncfkeqqe/lIEcv3rdqbmymkFzIE6yzGmMYmYmk5JuxXR+ge clKV8SfnNu+iiTD5ULe9r76Wn3akafOzuKM4M49HBRJH2dRWeC1czjKu+mneFNXffRNO 5rq1RrlYmswfDV9T7YIxlagPMrE9gv9wZShZS9s6xYD+1rfYKzz+0mCYdLWW3YVXjUKy kLfx5UYSYssTadkX0mwp6Fr69tIQczxTcEHUDkLB6CPe58EPcpFQTMvGiSQf1WpNFweJ AuO+RKP63YNdLpGcAFHVFLm2NYPWZLQEl1+u6mC4GGqkCx+bOPnOhSVvzP+z+LsY6Gm/ IHHQ== X-Forwarded-Encrypted: i=1; AJvYcCWDhBWTuUxp8zMVMHQhv69zkROhrG05CvXLacyZ6P1eyookt9LfA36BHn9cyWM7yn3j4Vv5VZ6cZ8faMyau+14IEZcbL401115ewBS6 X-Gm-Message-State: AOJu0YzRUwey85h5EiQuVWviWfnw79AgimzXwUk5ymw98LkmKvTQobyT xyoJq9UxXZg12UFKewAuC9pklMWf8k0LMhnl7AmEyTWSfvdYmUh3 X-Google-Smtp-Source: AGHT+IFNkgrs0WjqZzv91XpPaxXipKnzdldZSX9cFjXqFrGXdIl/nBKQdCupMnIdFzxqYTYjZhgMVg== X-Received: by 2002:a17:90a:d157:b0:299:64d8:10ef with SMTP id t23-20020a17090ad15700b0029964d810efmr3570926pjw.10.1708344019905; Mon, 19 Feb 2024 04:00:19 -0800 (PST) Received: from mail.marliere.net ([24.199.118.162]) by smtp.gmail.com with ESMTPSA id ga16-20020a17090b039000b00299101c1341sm5082295pjb.18.2024.02.19.04.00.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Feb 2024 04:00:19 -0800 (PST) From: "Ricardo B. Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2024; t=1708344018; 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=Gf+/StpFhv1wGC+xwGNrw1gaGctxECTBqKAWS6tncEs=; b=dyBZRXMWBqsYF0mkw1JOVVKr7LjZtp+N/CP6kCVEBiZGwvHqhO8DOf6pSeK8/nOlwsF4xX Ws/QMnuITHlDi8/RR6pA5f+YikmukPlPxbKnIMtZ84zThV1n1/Ll3h17Aj1Dh0viz1JJTI hFgj1RGkUiSCIqppNZz1qvbnhcBZhju+YeXj8/RngU7PheRyco/vej+CsP76lNPV4qox7R XhE3tRVeEzCWr3nz/fh6+W3wtG7TmpiRFSr3gsh5lP9fpv48IFwSazEyj8pxNm563p6t7u vqEm+SHbwHOSe7Tg6+MeUIIRCPsg+2wpG5pl5EjZm8Tq8a9F7PC4gMu8F8GLNw== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net Date: Mon, 19 Feb 2024 09:00:53 -0300 Subject: [PATCH drm-misc 3/3] drm/sysfs: 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240219-device_cleanup-drm-v1-3-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=1090; i=ricardo@marliere.net; h=from:subject:message-id; bh=GLhryFMKh2WBSRQ9ymMITx96mTFPQModMPS8GFFoJck=; b=owEBbQKS/ZANAwAKAckLinxjhlimAcsmYgBl00L1OvONJejDXxTcgfR0t3mBVczltwTUHMilv KpAEbMF1uaJAjMEAAEKAB0WIQQDCo6eQk7jwGVXh+HJC4p8Y4ZYpgUCZdNC9QAKCRDJC4p8Y4ZY pvpgEACCDwjMH28f3S5w9ZhS5pgJhWn+tr+Iyl3U4iDSAQTGJzcx+hVXpc1b2O4E/Vshu0Q8cIL YNab8jUI2lIIj/4EcNqfHgjNG9ZdMLtSHQ8dSb0/2dlUPtb0uQ6iYuLxd01Lno3X7OZp3BbBCve /GuhhKPstdnMUj+12pXjLaudbnHi/HUCFfLZJ3TKfpMSbSXkhrtWxWh1BM5ykAe63PtB8WcXaku mj22jMKbitllXfXHLHdjJlQqObQnXPRShhJq+EKOiI7KBDfd2ccDhI98EQymFxcY/MkmZwGtKy5 6AINhniL0e7GWL6+4TJD5s/YLuwkIRl9xr0+dcfWVpG9gUs211bP0njrGPjKMnayAvsMBu6YqRp bomh2Snrxdpr/jbrCtjrQbQWKgebrB0m3a5l/vBFrVRLWbfqard90t8CwG3txHP0HAG3/nceqIy W0MrUsQ85cCtLTrmAowcqOUunHzUUHa7ciTZ76pojBM77XX4Jq1eV+/VBTYTK6VnRR0XYv4YUaP OeuRo+2wXxhAeAJMs8Qo8wIsGXs8CRbkTkUHWYHvkw4BcGzOFVLCLG2Z8PRGonw05JZw4mXkfXQ DkUmW7om5jKRZ0EWR8hjGUu/F+QAUWC2UVVbenPrH1IePqAGL3LnWIFoPYyaKpvyjk/y1bEJXDZ eDsv02Z2i8RS4sQ== X-Developer-Key: i=ricardo@marliere.net; a=openpgp; fpr=030A8E9E424EE3C0655787E1C90B8A7C638658A6 Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the drm_sysfs_device_minor and drm_sysfs_device_connector variables to be constant structures 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/drm_sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index a953f69a34b6..6d72dfc4b25a 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -50,11 +50,11 @@ * drm_connector_unregister(). */ =20 -static struct device_type drm_sysfs_device_minor =3D { +static const struct device_type drm_sysfs_device_minor =3D { .name =3D "drm_minor" }; =20 -static struct device_type drm_sysfs_device_connector =3D { +static const struct device_type drm_sysfs_device_connector =3D { .name =3D "drm_connector", }; =20 --=20 2.43.0