Received: by 2002:ab2:69cc:0:b0:1f4:be93:e15a with SMTP id n12csp1402012lqp; Mon, 15 Apr 2024 05:47:09 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWepqiYNR+GAtbcB2mKODZZPRI8nTGzq00w/5jAn+v6Mp0GXBflOBSiSuZlVeM3Sba2UpNemvE3V67eeoMStBGGwJiCZEHh1bYg7lYVug== X-Google-Smtp-Source: AGHT+IGkvLXTTdx2WOFqvPEFaw1qvzKP7PDE1NZUa4Y0wLYPpId6w3/Vs970u5qsb9jqKjQezuRJ X-Received: by 2002:a05:6a21:8985:b0:1a7:35b1:1894 with SMTP id td5-20020a056a21898500b001a735b11894mr12059067pzc.32.1713185229452; Mon, 15 Apr 2024 05:47:09 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1713185229; cv=pass; d=google.com; s=arc-20160816; b=wuuVVvgI5+IzIhQUerzTHkn8UfPPNYTZ4c14QeAoLAc4cr7mF1IWveDffcJ1PzPdUe rMTb9mlYIn3DbZKD/auR+jhVxdHKwklFqHeTcQxZEwwLqj0l2oFIL6FMDJdaJO11uENl lYExTDc6nLroW2PjcsOTIEyXIxoYvPtAJLk9mHj7JcFjY3juR6iY4PfDn0zgNLnMfEJ5 2Z1XwU3dCoCwa4mAmNi/z9Q1/1vL6ISQ+yDkUeJSBTOYXQFHtTQfxsopQTBwBSS9YDZ5 pSwngAL/fzZbsDb9TGMp1+FHgqD1//sP2FG0B0J2jQpSRWqC3wKZnUt+ifIAMfQAPE9q 94ng== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date:dkim-signature; bh=jbZUbhG0ov/FwjYBTgroRKws49tP3YZqZ1e9nA++yqQ=; fh=ChilF2O2YDoJwaLbpW9FmAo8CmW9kLfxQkEw3QBKbCs=; b=t8TlIMnUXLjq7IBjjcAEc/nB9qzSQE/i1+M3pXFABlph6LH1XQk3VTmek77NCUhSpo u/GlyprwU7uai/1qfRjiaC8HjjksYtArfVWdtRwuuhZ8/NxJqChBYfaMdRumxaTxfZvm mFEBJpbnTkKxbdZeOFiC46pbE78F1uZZ7Lp4JrMB+cB2bzps1OLXdTV/HmMHZ7P1QJAz P/Hq/10gX3Oi0R6dkV5gqKBBwuzmbH+dTrScs12jsnM/jMjMkfnATdemTwmI3dJGm+et YvnwnZYdz+0RjePWMfMyqp7zcr1aQcEzlhIl7CNZNzJTGN7XP8Jfjnk5UdUzf5o+rvsR bGXw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=shJEToUm; arc=pass (i=1 spf=pass spfdomain=linaro.org dkim=pass dkdomain=linaro.org dmarc=pass fromdomain=linaro.org); spf=pass (google.com: domain of linux-kernel+bounces-145091-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-145091-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id p14-20020aa79e8e000000b006ed1e92a81bsi7853013pfq.365.2024.04.15.05.47.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 05:47:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-145091-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=shJEToUm; arc=pass (i=1 spf=pass spfdomain=linaro.org dkim=pass dkdomain=linaro.org dmarc=pass fromdomain=linaro.org); spf=pass (google.com: domain of linux-kernel+bounces-145091-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-145091-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.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 sv.mirrors.kernel.org (Postfix) with ESMTPS id 32E4B283BF9 for ; Mon, 15 Apr 2024 12:47:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3FE3670CB2; Mon, 15 Apr 2024 12:46:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="shJEToUm" Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (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 E9E8E6FE27 for ; Mon, 15 Apr 2024 12:46:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713185215; cv=none; b=CGEU1XyFwPWKPYsPGHuiYNQH68DU89bxxoXfj4l0FWs5QqryRsO0JZtt6evR3ociTC5EKmsXR5wIYTx1FQpo8slk9f15WoRBJhWv6covYM8DIf4ydCs2FhrsHEE03b71TqorrGDB3bqGy2p31mAdMIu9YR6P/Xf5ppT0eOmHbKE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713185215; c=relaxed/simple; bh=LZr9b2jjHgXnxRQrIHWuOp1TQFMyAy7pMficXH8VXFA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AGvGR+iO6pvHgvZamwWx6hf/fqpswfLLahxlOd93HurTZtP9/WZ4FDas+BUpOqjV1QoYBok7LQDtwZmlkiPzXkAvduK76xzNNssfrjQ//OHyEoaSDq1Rjbr3pLBZKQXROLsTd2S2qw/YSHTMlb0EnJQc4X2EpXyuxNs9tmpu2iM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=shJEToUm; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-41868bb713cso5378945e9.0 for ; Mon, 15 Apr 2024 05:46:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1713185212; x=1713790012; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=jbZUbhG0ov/FwjYBTgroRKws49tP3YZqZ1e9nA++yqQ=; b=shJEToUm56T4SyXUqRI9Lfj9MAE3WjgiLsMAstobhhQyUD9ZndUBy6azMFjMFjANfo CQMrODslF+6E8HEDOAqsRAOMGGgQFBDkmxQr1kg9h6HK4t/9AapwQ0T7DPiTPYbKo5y6 oAGi2WaasaxvZRfaKkMb4hPDLG+3fOYlgXTpYFucaZpppH5PBY7PhG4qDIiffvZA47Hj geUIBRl+L3em8L0EEf1esoxsXNYuBTrifcEqKJAdkT/JP6UgZABmGr3u8rIC6tVEPEnt OGv4JdbrDhJlqUCEUB/K20slZqb++3BCzoUmsqfRoj5Iat0G58Qc5r1GjbEp/YFveXEZ LeEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713185212; x=1713790012; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=jbZUbhG0ov/FwjYBTgroRKws49tP3YZqZ1e9nA++yqQ=; b=HaKUedygpq6J8L5z7JhT9DYRIktT4rkx2J62rXBz5pg0kYGS6Jbkhh5R2Ns+GFCoEs mis6az1af+kazpjmpXCXmbTdmfzx1s7wDvc2BAE2RH0cbcHCf8v3NGAqomz08THkgaC9 bP4FsY+aiTwy+s5LgiTDrXYi1L2SMCnTpjTtnKZFMoCou7djRzYvfVB1RZ9Rc47nSHSx bPLOjhUWsQmlyjndizIoPm5sSMxk3lltc7FRA6SO39cgR9cpIiFFki+qiYWlt+ka+YUe qQ0e375Y2/SpXfeC7gDIYtzanHSs8C/qG3LEmI5RjD2Mnz/12f0Lvg1en6nSbXOwwau+ OPuw== X-Forwarded-Encrypted: i=1; AJvYcCVV5l63xKsTyciIS6KsNFfr+mzj3LiaM1v2K+8MRJUa+xk4gEQEzv1AcRO55Rn8QryaNTResde8Ivt506zNPCqyjRSeIi8m6Oekem97 X-Gm-Message-State: AOJu0YyY2jQlPq8DJkoPph1Jf63uLS4q4Ld763VXUmyrUezR6A1+AMzz EWrW/TuNAUSgj3mz3Lng3b7ZfzIl6861hY7569O9QqQgnhEYX5gX44bap6LdEoA= X-Received: by 2002:a05:600c:1e21:b0:418:6cda:e95e with SMTP id ay33-20020a05600c1e2100b004186cdae95emr1418529wmb.8.1713185212321; Mon, 15 Apr 2024 05:46:52 -0700 (PDT) Received: from aspen.lan (aztw-34-b2-v4wan-166919-cust780.vm26.cable.virginm.net. [82.37.195.13]) by smtp.gmail.com with ESMTPSA id w16-20020a05600c475000b00417e36953a0sm14818200wmo.20.2024.04.15.05.46.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 05:46:51 -0700 (PDT) Date: Mon, 15 Apr 2024 13:46:49 +0100 From: Daniel Thompson To: Krzysztof Kozlowski Cc: Lee Jones , Jingoo Han , Helge Deller , Bruno =?iso-8859-1?Q?Pr=E9mont?= , Jiri Kosina , Benjamin Tissoires , Alexander Shiyan , Sascha Hauer , Pengutronix Kernel Team , Shawn Guo , Fabio Estevam , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-omap@vger.kernel.org Subject: Re: [PATCH 01/18] backlight: Constify lcd_ops Message-ID: <20240415124649.GA222427@aspen.lan> References: <20240414-video-backlight-lcd-ops-v1-0-9b37fcbf546a@kernel.org> <20240414-video-backlight-lcd-ops-v1-1-9b37fcbf546a@kernel.org> 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: <20240414-video-backlight-lcd-ops-v1-1-9b37fcbf546a@kernel.org> On Sun, Apr 14, 2024 at 06:35:59PM +0200, Krzysztof Kozlowski wrote: > 'struct lcd_ops' passed in lcd_device_register() is not modified by core > backlight code, so it can be made const for code safety. This allows > drivers to also define the structure as const. > > Signed-off-by: Krzysztof Kozlowski Reviewed-by: Daniel Thompson Daniel.