From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (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 DF59E6FE22 for ; Mon, 15 Apr 2024 12:46:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713185215; cv=none; b=Q6/Cs2L1gxERPVvdLTW7od+Z+ZQoJeQQIIiS2lVCIVJ76hSmH6JBtyNfugtZvQ8FTfv3PAhg2Ufghs9xuaahJJrzhE3xMDQQjBGn8QJdhsLn3ixzjPQfg9FPY3AxRm1+QtWONiuPNcvUWo1gW8G75cl+eYsxHqhSR3lid3WmXtI= 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=IrEBBaHS; arc=none smtp.client-ip=209.85.128.53 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="IrEBBaHS" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-417f5268b12so27066975e9.1 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=lists.linux.dev; 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=IrEBBaHSrGvLmT4T63hkSJ/a2WGsUYpm9e+0wtaPtuABAAGb6ZoZbNQEWuhXkbEk43 2XRzxElCFBUQpqRk+UkB5ZUpVpqpbvMeM55z3FKW9ldZ1W9bds+RktY8NA4YmElM/VyT kYdwWm0pRQjip7EjtmrQtBEnASj/EGnLWH2uD2uzWZUPDgm8N/iE5PkGcajuS6+YYmz6 01Pjyz8UB45Y2Snzt7EAjDOOP/HVhQC3tSP8t285WMuuyArXYasnzCshjwDaHLJHFfCR fmzNMKBvvIzmGFOSBcoUYqRgaCcVMKVntfFaB4dKBC2DjVd8CPL6id2r8gkqBAoeNUki E5bg== 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=EjI4keQ+33+SrowFNvJF+yH10Gz1/RQpNy5jAepdVZg62i9kwRBQrcGBbBrMRIH/ee ylv6dTXOwdXWWpgSV74GIsYAYKlOIKieI4jAPc7tzmf4MOxayKvhWd5Ka8kGO7PsJseD XGGAU2iLk005GQZhdJpx1w3n+21jgZVUIKk+riy2dbZmQ6UTcr4bcKA0N+QgMqGqqLAE u9LtzWXmj0FeDgZlEAC8DZv01qvXhwuBy+H6+2MfXqNZAh8jAmMeOZ+hsYagw/x+Od0k F2d8HNq6xvON3MUkSrMgU8EMzQag8gge8oehEJ3bf1+0qr9DwajhMXRQRc+d35VwlOlO 0ebQ== X-Forwarded-Encrypted: i=1; AJvYcCVKjzfhN8PucCTeSjmUU5UnHoUgdUjE5bI3b7AMBl0yM3tVHzQ4KXTnPNN3eXR9ikM+hoNB/fzIhlAWZ5GojDK2LbRN X-Gm-Message-State: AOJu0Yxz63hmoBqqO3vDC9sIdJ+k2AX0ZEUoUWRH8JOjULP/MX2eV5QW 5jkzrCx0clqYTC5Q89gAIjSeGiYZH2EpQgHv54eOMI3Hm4JOQCbyFt999fwKS8A= X-Google-Smtp-Source: AGHT+IGhmqnCG1TcWkxS+Zn15K31a+Oo01IPIQuW6ofPPWCyjZuMzPolU6GYhaxMv6ytY7keceZXhg== 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: imx@lists.linux.dev 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. From mboxrd@z Thu Jan 1 00:00:00 1970 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 4A111C4345F for ; Mon, 15 Apr 2024 12:47:17 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Kb0TPUkAEjamNlh+rojqHGVxmqXafKVsgGeNSDP0aUY=; b=O/XdnZ8KRad5UX 1JZ1+P+4hIDic/Cxun4utsqqSKYAGoRCtMH3qc2EpJ8AJEFCKxltkEsQ51uIJfx7SNwAJzuxX3Q5a P7YfFB/YG+0O7ZrdhypoY4jESNhTiSEGg9yipEdq3yPO0soCnynkYOhRy6DIbmYvgofIoZSYFe1P4 xQTwnVRMbEct57l/fKyjWQmyscOr66l5snf6O16HnL5kfU0gkAJlTul0Wxu7NCn+iM9hrvIgbHYoY 44zdHkdXmhx4KXV+6m/+BrWUn7uRsQBUPuaHnicu4zg6wbOnb1E9x/5DAxpCm/Jl01RbACxP7VvK0 b/JYBvKidRCzd7HaUTWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwLjj-00000008G3O-0vAi; Mon, 15 Apr 2024 12:47:03 +0000 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rwLjg-00000008G1d-0X9U for linux-arm-kernel@lists.infradead.org; Mon, 15 Apr 2024 12:47:01 +0000 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-417f5268b12so27066945e9.1 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=lists.infradead.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=uZmb0Pv1VTXIwJaRLcMbJu/d2HqZt7jxhWCjXlrMasnmQeSIXJMUW++/zalmo0l7Tg HhH3yGDGRr8+F5LDyWZb2ki6IR5yBbsGA54UggsBUhCszMOx5ryLUsTvm24tsi8v4dz7 ACBq9VDwb20cpnmLh72T2m+Yj7jwNcr3+MGZlU6uY2FPEgvmJ1lY0SoLkUtKqjeves8a LpPoHcpQLnab38CjYqrB72akkKYj8YWABjuG5VtUNb8Im6VM9e52dc4D48xykmirXO7h UE7ex13ijkadoQpFuXxeNyQISuNdC1LkVLNdfv9+Se/yV5bWRZ+ntEPtrKQ/r9bBCop7 fjHQ== 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=repSd9v547RD63jPsJf/0fg8wICxevHdr5B/QBtlDjY9SnkskweG1sxqJuPrO3S2pi 6T5NvgWiNTTY+d6I8fh7926f8nXpEqSEX6LAjlIk51jhwnL1O1+M4LHSAgQaOwaj7rHT bR2Sirv+b/NpsrIwkRQTnEiAQMCj4bj/C2DI4oSynBHrVVGFpmFXX9p6NVcHzA2TuiW6 ElqStdvd5mrYi5WX0NrmVIDPwnQNbcGG1G3ChKv8Zmy4amyeSh2Q44OYSV8/e4Q/zo/C YKDtUSYFpTbz+YSFmbcYh4ldel5r/MlltCCeDlg3pdOOy5CNK4h9y72nfruvPQuhXMmd ANRg== X-Forwarded-Encrypted: i=1; AJvYcCWP0jdDNkL8ownzN/RZ4RoljQaWjHwQjFJmrCHpy0On2XJRx8buepznBk/nczyftqd0lVSjnBds1/PW8cpxK2bAKaTz3ZwHnmioq6fBS4oPBz3LjTk= X-Gm-Message-State: AOJu0Yz+ah0loFJLpJXbX7gRNzsBwn/3+aIXE9iWxKq73HwG1oLcsECh g/KNsIqeAMoAv9Xj2YjYHkiAdoi3ryMvHDpaE5nDLNS5iMypoZnzr7opZiykeHI= X-Google-Smtp-Source: AGHT+IGhmqnCG1TcWkxS+Zn15K31a+Oo01IPIQuW6ofPPWCyjZuMzPolU6GYhaxMv6ytY7keceZXhg== 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> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240414-video-backlight-lcd-ops-v1-1-9b37fcbf546a@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240415_054700_195556_9974AB6A X-CRM114-Status: UNSURE ( 9.68 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel