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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id z1-20020ac87f81000000b0042c1dd7b657si753930qtj.103.2024.02.05.12.59.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Feb 2024 12:59:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-53749-linux.lists.archive=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=@linuxfoundation.org header.s=korg header.b=SFpjUFBG; arc=pass (i=1 dkim=pass dkdomain=linuxfoundation.org); spf=pass (google.com: domain of linux-kernel+bounces-53749-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-53749-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org 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 64FF61C262F7 for ; Mon, 5 Feb 2024 20:59:05 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CBD171A0A9E; Mon, 5 Feb 2024 19:04:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SFpjUFBG" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84C5717A9F9; Mon, 5 Feb 2024 19:04:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707159855; cv=none; b=pIsatV+z6nBxCeugX9ZXqSmfmXS3uBQsIeDCp6AGvd5S+Rgrh4wCQM/GT9Rwd8kWqmMlPhu3xRJbfxbVqYNqKG2ln3REpkLwbZLz4w+BU+cp7k+VJF2hpgDgNDaRex5rODtkicDcvHwpu/kkJ1MWxGhNSeH2FjOSfjmplo4Qv8w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707159855; c=relaxed/simple; bh=zl2f4VHKhS40Jsjh4iTApKIdZqzlAf4+ENj/mrFKKE4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MNp/pRKQbRMwB/tkRobodY09h4ODACLj3ivwSKFE5+yCTrIberupgJITfqsNGo1ZJMajPzz7IvbmSVpVLAtUsi9Y4uwA+QleXHyHKYcTOxhBcdKPgXfPmLMoGwnOcnX43tu9VLX73hnEWI3w9APBMdNq67MI3EdbRnNHC7rGsWM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SFpjUFBG; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 172C9C4166C; Mon, 5 Feb 2024 19:04:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1707159855; bh=zl2f4VHKhS40Jsjh4iTApKIdZqzlAf4+ENj/mrFKKE4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SFpjUFBGju7P8e70v+g2EkX1kTIwrYQ3WkluiqqpEMiU65AbwqMtY49N/IT6BiuJJ 75pxRD5LE0mhKoh1omhENU7tqobqxN6dfIY05y5proB6GvGcefZpCXQgRW5iuIc9Wl ckQJ8RJq/HfnFpMA6DU/NNu/x8bvIIph3Ulm4RhA= Date: Mon, 5 Feb 2024 04:51:40 -0800 From: Greg Kroah-Hartman To: "Ricardo B. Marliere" Cc: Yoshinori Sato , Rich Felker , John Paul Adrian Glaubitz , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dma: dma-sysfs: make dma_subsys const Message-ID: <2024020537-camping-unaligned-7582@gregkh> References: <20240204-bus_cleanup-sh-v1-1-44ced951bb16@marliere.net> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240204-bus_cleanup-sh-v1-1-44ced951bb16@marliere.net> On Sun, Feb 04, 2024 at 12:15:09PM -0300, Ricardo B. Marliere wrote: > Now that the driver core can properly handle constant struct bus_type, > move the dma_subsys 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 > Suggested-by: Greg Kroah-Hartman > Signed-off-by: Ricardo B. Marliere Reviewed-by: Greg Kroah-Hartman