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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F341AC56202 for ; Fri, 13 Nov 2020 09:13:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 992142145D for ; Fri, 13 Nov 2020 09:13:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="f1bUvjmh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726200AbgKMJNB (ORCPT ); Fri, 13 Nov 2020 04:13:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726176AbgKMJM7 (ORCPT ); Fri, 13 Nov 2020 04:12:59 -0500 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 986EBC0613D6 for ; Fri, 13 Nov 2020 01:12:58 -0800 (PST) Received: by mail-ej1-x642.google.com with SMTP id 7so12312367ejm.0 for ; Fri, 13 Nov 2020 01:12:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=f1bUvjmhfWE+ct5QqgGMY6/gkTD5psyD2wc7dPODO9KgsCqB0ixK2JPE4ApZME0L+f o+j/KQpgc+LGI+sy9NKih2qxrYPBpaQK80/YlKEIfiam5j6/jox/xl7S67zEJBgHRhL8 cC2JAk2kdxb8hl2qPEL8s8diqprVyEXWPho7OWj77Yhoa/sErE0JYFAGOOaQ5cATUGKY F5Cjaa+3H9MMjuJX7ZjrIP+4lHKh1L9GJKuN6KYWlOjulGQ+fl9kGjcaX+U5ulY6njT2 GONrmz7QkZvDGLaoc1q1EP8N6ae56fXmTlM6BM1RdxoaTw2tDzKkqRm1xqynDenDFr/+ WHIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=Y2Bf/35RFGOvs+0DOGRfadHk7sqTWKwN2F8PGC2TKz2PTRQDYkK8MJ9iLmuhFHD8Wu 20jqy3QEJ3qvv8DIHJ0BBvdqw3bAjD2+TRZAgizDqjeuzUEp80RXKaGZqiFNFYpgyfSX fhi2wOrgQfczybrCl1VMXxUo9ONyvroqbm/PX9N7PAu/zBgmFl7AW/nlqQj8vxnbAEEa alpUhRbs9xlJFx1Y/54UQLcdBpP8qWGokv0eZOwK/vgVRvY4ZcBtXoVM3gn3IMb4A7qL TDWqu0wsXKpX0Z2lDsqt+MltUy/fN/aHeORw0heMQmT+6NJm076EaMBe9EeFeFZg9bkF Z0cQ== X-Gm-Message-State: AOAM531UManIHc8h+JbFmwkdsA6qlRyWobyWJS83yt03NfI252nYfDnD o1x7Y+7Bo8NUMRg7D/js9bQWqt7HSKk2eFDMIUYXrA== X-Google-Smtp-Source: ABdhPJxtT1qVgA2FoQk7OAdlmJdj+DkZw+qwoVg8AzHfWl781Sx239Ic//jhdSO4tEd0RKQpUy7u9kHYLDSFOZst3ZE= X-Received: by 2002:a17:906:1c83:: with SMTP id g3mr989338ejh.168.1605258777288; Fri, 13 Nov 2020 01:12:57 -0800 (PST) MIME-Version: 1.0 References: <20191229080610.7597-1-tiny.windzz@gmail.com> <20201112161346.gp5nenuagx5wmwl2@pengutronix.de> <20201112190649.GA908613@ulmo> <20201112211429.kfyqzkmmchjo6pll@pengutronix.de> <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> In-Reply-To: <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> From: Bartosz Golaszewski Date: Fri, 13 Nov 2020 10:12:46 +0100 Message-ID: Subject: Re: About devm_platform_ioremap_resource [Was: Re: [PATCH 01/32] pwm: sun4i: convert to devm_platform_ioremap_resource] To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Cc: Thierry Reding , Alexandre Belloni , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Yangtao Li , Nicolas Ferre , Matthias Brugger , linux-riscv@lists.infradead.org, Fabio Estevam , Florian Fainelli , shc_work@mail.ru, Kevin Hilman , Ludovic Desroches , Jonathan Hunter , linux-rockchip@lists.infradead.org, Chen-Yu Tsai , bcm-kernel-feedback-list@broadcom.com, dl-linux-imx , Sylvain Lemieux , linux-pwm@vger.kernel.org, Ray Jui , Sascha Hauer , Maxime Ripard , Vladimir Zapolskiy , "moderated list:ARM/Mediatek SoC..." , linux-rpi-kernel@lists.infradead.org, Paul Walmsley , linux-tegra@vger.kernel.org, linux-amlogic@lists.infradead.org, Lee Jones , arm-soc , Scott Branden , LKML , Palmer Dabbelt , Sascha Hauer , Shawn Guo , claudiu.beznea@microchip.com, Nicolas Saenz Julienne , Greg Kroah-Hartman , Andy Shevchenko , Linus Walleij Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org On Fri, Nov 13, 2020 at 8:04 AM Uwe Kleine-K=C3=B6nig wrote: > > Hello, > > [Added lkml and the people involved in commit 7945f929f1a7 > ("drivers: provide devm_platform_ioremap_resource()") to Cc:. For the > new readers: This is about patches making use of > devm_platform_ioremap_resource() instead of open coding it. Full context > at https://lore.kernel.org/r/20201112190649.GA908613@ulmo] > > On Thu, Nov 12, 2020 at 10:14:29PM +0100, Uwe Kleine-K=C3=B6nig wrote: > > On Thu, Nov 12, 2020 at 08:06:49PM +0100, Thierry Reding wrote: > > > I also think that it's overly narrow is scope, so you can't actually > > > "blindly" use this helper and I've seen quite a few cases where this = was > > > unknowingly used for cases where it shouldn't have been used and then > > > broke things (because some drivers must not do the request_mem_region= () > > > for example). > > > > You have a link to such an accident? > > I got a hint in private here: https://lore.kernel.org/r/1555670144-24220-= 1-git-send-email-aisheng.dong@nxp.com > > devm_platform_ioremap_resource() is platform_get_resource() + > devm_ioremap_resource() and here it was used to replace > platform_get_resource() + devm_ioremap(). > > IMHO the unlucky thing in this situation is that devm_ioremap_resource() > and devm_ioremap() are different by more than just how they get the area > to remap. (i.e. devm_ioremap_resource() also does > devm_request_mem_region().) > > So the problem is not the added wrapper, but unclear semantics in the > functions it uses. In my eyes devm_ioremap() and > devm_platform_ioremap_resource() should better be named > devm_request_ioremap() and devm_platform_request_ioremap_resource() > respectively. Is it worth to rename these for clearity? But devm_ioremap() doesn't request the region. Did you mean devm_ioremap_resource() should become devm_request_ioremap_resource()? Bartosz 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A94BC56202 for ; Fri, 13 Nov 2020 09:13:15 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1BFE2078D for ; Fri, 13 Nov 2020 09:13:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CDWTBWaX"; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=kACo7cvVoVR3N7dfVcQcmyFBw8YXpkaLWtHat1Ys+EAm6RBiko0b9cDvf6CYmSyCgA ugUlscCQ3gO7dWCldXGAxcsvra54tJOBNwdtICSmg0pXcxfklk69YaXZyBgjPtk6fm4F pN+6qyZo/q5CqEnJVjK3gb5E1xbct8BQlSRHkE/H8b/NDsG/ywOGZq1ua0ToxvYevlr0 wsO4J4Slo8+ZXEIc2e0fksxjeLCeh/HEE+a+FbCBcfWOT6GXRvE8FhKiPqHn5oAGtmdB dfSvMkGLOmm73E0Ln6dvVCDXfYqlVOrS9vseqUMlsGbaKLClarS3QnkSrvSEYo97pGMs 704w== X-Gm-Message-State: AOAM533gdddpvykuJwDk6jFQebICoVLxuYdoDLDkmcErV9lNqs227ZtU Bkn5/aLnNiGEAeAHKjlAwf/3ewN146c+Na9upITQjw== X-Google-Smtp-Source: ABdhPJxtT1qVgA2FoQk7OAdlmJdj+DkZw+qwoVg8AzHfWl781Sx239Ic//jhdSO4tEd0RKQpUy7u9kHYLDSFOZst3ZE= X-Received: by 2002:a17:906:1c83:: with SMTP id g3mr989338ejh.168.1605258777288; Fri, 13 Nov 2020 01:12:57 -0800 (PST) MIME-Version: 1.0 References: <20191229080610.7597-1-tiny.windzz@gmail.com> <20201112161346.gp5nenuagx5wmwl2@pengutronix.de> <20201112190649.GA908613@ulmo> <20201112211429.kfyqzkmmchjo6pll@pengutronix.de> <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> In-Reply-To: <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> From: Bartosz Golaszewski Date: Fri, 13 Nov 2020 10:12:46 +0100 Message-ID: Subject: Re: About devm_platform_ioremap_resource [Was: Re: [PATCH 01/32] pwm: sun4i: convert to devm_platform_ioremap_resource] To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_041258_580396_A4C2AE59 X-CRM114-Status: GOOD ( 22.31 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Yangtao Li , Linus Walleij , LKML , linux-tegra@vger.kernel.org, Thierry Reding , linux-riscv@lists.infradead.org, Fabio Estevam , Florian Fainelli , shc_work@mail.ru, Kevin Hilman , Chen-Yu Tsai , Jonathan Hunter , linux-rockchip@lists.infradead.org, Ludovic Desroches , bcm-kernel-feedback-list@broadcom.com, dl-linux-imx , Sylvain Lemieux , linux-pwm@vger.kernel.org, Ray Jui , Sascha Hauer , Maxime Ripard , Vladimir Zapolskiy , "moderated list:ARM/Mediatek SoC..." , linux-rpi-kernel@lists.infradead.org, Paul Walmsley , Matthias Brugger , linux-amlogic@lists.infradead.org, Lee Jones , Andy Shevchenko , arm-soc , Scott Branden , Greg Kroah-Hartman , Nicolas Ferre , Palmer Dabbelt , Sascha Hauer , Shawn Guo , claudiu.beznea@microchip.com, Nicolas Saenz Julienne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gRnJpLCBOb3YgMTMsIDIwMjAgYXQgODowNCBBTSBVd2UgS2xlaW5lLUvDtm5pZwo8dS5rbGVp bmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKPgo+IEhlbGxvLAo+Cj4gW0FkZGVkIGxr bWwgYW5kIHRoZSBwZW9wbGUgaW52b2x2ZWQgaW4gY29tbWl0IDc5NDVmOTI5ZjFhNwo+ICgiZHJp dmVyczogcHJvdmlkZSBkZXZtX3BsYXRmb3JtX2lvcmVtYXBfcmVzb3VyY2UoKSIpIHRvIENjOi4g Rm9yIHRoZQo+IG5ldyByZWFkZXJzOiBUaGlzIGlzIGFib3V0IHBhdGNoZXMgbWFraW5nIHVzZSBv Zgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJjZSgpIGluc3RlYWQgb2Ygb3BlbiBjb2Rp bmcgaXQuIEZ1bGwgY29udGV4dAo+IGF0IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3IvMjAyMDEx MTIxOTA2NDkuR0E5MDg2MTNAdWxtb10KPgo+IE9uIFRodSwgTm92IDEyLCAyMDIwIGF0IDEwOjE0 OjI5UE0gKzAxMDAsIFV3ZSBLbGVpbmUtS8O2bmlnIHdyb3RlOgo+ID4gT24gVGh1LCBOb3YgMTIs IDIwMjAgYXQgMDg6MDY6NDlQTSArMDEwMCwgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiA+IEkg YWxzbyB0aGluayB0aGF0IGl0J3Mgb3Zlcmx5IG5hcnJvdyBpcyBzY29wZSwgc28geW91IGNhbid0 IGFjdHVhbGx5Cj4gPiA+ICJibGluZGx5IiB1c2UgdGhpcyBoZWxwZXIgYW5kIEkndmUgc2VlbiBx dWl0ZSBhIGZldyBjYXNlcyB3aGVyZSB0aGlzIHdhcwo+ID4gPiB1bmtub3dpbmdseSB1c2VkIGZv ciBjYXNlcyB3aGVyZSBpdCBzaG91bGRuJ3QgaGF2ZSBiZWVuIHVzZWQgYW5kIHRoZW4KPiA+ID4g YnJva2UgdGhpbmdzIChiZWNhdXNlIHNvbWUgZHJpdmVycyBtdXN0IG5vdCBkbyB0aGUgcmVxdWVz dF9tZW1fcmVnaW9uKCkKPiA+ID4gZm9yIGV4YW1wbGUpLgo+ID4KPiA+IFlvdSBoYXZlIGEgbGlu ayB0byBzdWNoIGFuIGFjY2lkZW50Pwo+Cj4gSSBnb3QgYSBoaW50IGluIHByaXZhdGUgaGVyZTog aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci8xNTU1NjcwMTQ0LTI0MjIwLTEtZ2l0LXNlbmQtZW1h aWwtYWlzaGVuZy5kb25nQG54cC5jb20KPgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJj ZSgpIGlzIHBsYXRmb3JtX2dldF9yZXNvdXJjZSgpICsKPiBkZXZtX2lvcmVtYXBfcmVzb3VyY2Uo KSBhbmQgaGVyZSBpdCB3YXMgdXNlZCB0byByZXBsYWNlCj4gcGxhdGZvcm1fZ2V0X3Jlc291cmNl KCkgKyBkZXZtX2lvcmVtYXAoKS4KPgo+IElNSE8gdGhlIHVubHVja3kgdGhpbmcgaW4gdGhpcyBz aXR1YXRpb24gaXMgdGhhdCBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKQo+IGFuZCBkZXZtX2lvcmVt YXAoKSBhcmUgZGlmZmVyZW50IGJ5IG1vcmUgdGhhbiBqdXN0IGhvdyB0aGV5IGdldCB0aGUgYXJl YQo+IHRvIHJlbWFwLiAoaS5lLiBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKSBhbHNvIGRvZXMKPiBk ZXZtX3JlcXVlc3RfbWVtX3JlZ2lvbigpLikKPgo+IFNvIHRoZSBwcm9ibGVtIGlzIG5vdCB0aGUg YWRkZWQgd3JhcHBlciwgYnV0IHVuY2xlYXIgc2VtYW50aWNzIGluIHRoZQo+IGZ1bmN0aW9ucyBp dCB1c2VzLiBJbiBteSBleWVzIGRldm1faW9yZW1hcCgpIGFuZAo+IGRldm1fcGxhdGZvcm1faW9y ZW1hcF9yZXNvdXJjZSgpIHNob3VsZCBiZXR0ZXIgYmUgbmFtZWQKPiBkZXZtX3JlcXVlc3RfaW9y ZW1hcCgpIGFuZCBkZXZtX3BsYXRmb3JtX3JlcXVlc3RfaW9yZW1hcF9yZXNvdXJjZSgpCj4gcmVz cGVjdGl2ZWx5LiBJcyBpdCB3b3J0aCB0byByZW5hbWUgdGhlc2UgZm9yIGNsZWFyaXR5PwoKQnV0 IGRldm1faW9yZW1hcCgpIGRvZXNuJ3QgcmVxdWVzdCB0aGUgcmVnaW9uLiBEaWQgeW91IG1lYW4K ZGV2bV9pb3JlbWFwX3Jlc291cmNlKCkgc2hvdWxkIGJlY29tZSBkZXZtX3JlcXVlc3RfaW9yZW1h cF9yZXNvdXJjZSgpPwoKQmFydG9zegoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0CmxpbnV4LXJpc2N2QGxpc3Rz LmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1yaXNjdgo= 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EFC3C388F7 for ; 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Fri, 13 Nov 2020 09:13:01 +0000 Received: by mail-ej1-x642.google.com with SMTP id oq3so12297360ejb.7 for ; Fri, 13 Nov 2020 01:12:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=f1bUvjmhfWE+ct5QqgGMY6/gkTD5psyD2wc7dPODO9KgsCqB0ixK2JPE4ApZME0L+f o+j/KQpgc+LGI+sy9NKih2qxrYPBpaQK80/YlKEIfiam5j6/jox/xl7S67zEJBgHRhL8 cC2JAk2kdxb8hl2qPEL8s8diqprVyEXWPho7OWj77Yhoa/sErE0JYFAGOOaQ5cATUGKY F5Cjaa+3H9MMjuJX7ZjrIP+4lHKh1L9GJKuN6KYWlOjulGQ+fl9kGjcaX+U5ulY6njT2 GONrmz7QkZvDGLaoc1q1EP8N6ae56fXmTlM6BM1RdxoaTw2tDzKkqRm1xqynDenDFr/+ WHIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=Vv41714onf5gABRtmkf9wOL6nWOmyLVfXOtAduf41iHs4j39w8bZYa+xVzdasUSdFN 2lBJdv0zkN3ardcaZqJIeI1h/rd59YYOV5oz3OnOESrC6CtoaSLJ1pm7XL9luHmyyINp AcgnOJioDkUWcagT2L+gkJ8bMurs49FbbI1wrk89FCLW2bIT4fmhxn4raRCMqqb3ILdu rXtC+p/1rmnzwV6kInzHmcbAV/QQaI5y8gKk+PClX1v13X6QKQsicDKxbVZSgGposcQA qTmykSeiT7x/QbllebevOIeS7qJVuLnNqKZhiBQQLF0cKnvmMkZMkCioVtc8uCjnWQ/j XWmQ== X-Gm-Message-State: AOAM530feuH2FLxa33fL/X/LhzYL9ve8PKwmyjlue6Imtccy2hBH0gLw pNw7RfGk2JIZ4scRfkz584KN0RYfBao5cr2gRxSgkA== X-Google-Smtp-Source: ABdhPJxtT1qVgA2FoQk7OAdlmJdj+DkZw+qwoVg8AzHfWl781Sx239Ic//jhdSO4tEd0RKQpUy7u9kHYLDSFOZst3ZE= X-Received: by 2002:a17:906:1c83:: with SMTP id g3mr989338ejh.168.1605258777288; Fri, 13 Nov 2020 01:12:57 -0800 (PST) MIME-Version: 1.0 References: <20191229080610.7597-1-tiny.windzz@gmail.com> <20201112161346.gp5nenuagx5wmwl2@pengutronix.de> <20201112190649.GA908613@ulmo> <20201112211429.kfyqzkmmchjo6pll@pengutronix.de> <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> In-Reply-To: <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> From: Bartosz Golaszewski Date: Fri, 13 Nov 2020 10:12:46 +0100 Message-ID: Subject: Re: About devm_platform_ioremap_resource [Was: Re: [PATCH 01/32] pwm: sun4i: convert to devm_platform_ioremap_resource] To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_041258_547208_439252C8 X-CRM114-Status: GOOD ( 22.46 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Yangtao Li , Linus Walleij , LKML , linux-tegra@vger.kernel.org, Thierry Reding , linux-riscv@lists.infradead.org, Fabio Estevam , Florian Fainelli , shc_work@mail.ru, Kevin Hilman , Chen-Yu Tsai , Jonathan Hunter , linux-rockchip@lists.infradead.org, Ludovic Desroches , bcm-kernel-feedback-list@broadcom.com, dl-linux-imx , Sylvain Lemieux , linux-pwm@vger.kernel.org, Ray Jui , Sascha Hauer , Maxime Ripard , Vladimir Zapolskiy , "moderated list:ARM/Mediatek SoC..." , linux-rpi-kernel@lists.infradead.org, Paul Walmsley , Matthias Brugger , linux-amlogic@lists.infradead.org, Lee Jones , Andy Shevchenko , arm-soc , Scott Branden , Greg Kroah-Hartman , Nicolas Ferre , Palmer Dabbelt , Sascha Hauer , Shawn Guo , claudiu.beznea@microchip.com, Nicolas Saenz Julienne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org T24gRnJpLCBOb3YgMTMsIDIwMjAgYXQgODowNCBBTSBVd2UgS2xlaW5lLUvDtm5pZwo8dS5rbGVp bmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKPgo+IEhlbGxvLAo+Cj4gW0FkZGVkIGxr bWwgYW5kIHRoZSBwZW9wbGUgaW52b2x2ZWQgaW4gY29tbWl0IDc5NDVmOTI5ZjFhNwo+ICgiZHJp dmVyczogcHJvdmlkZSBkZXZtX3BsYXRmb3JtX2lvcmVtYXBfcmVzb3VyY2UoKSIpIHRvIENjOi4g Rm9yIHRoZQo+IG5ldyByZWFkZXJzOiBUaGlzIGlzIGFib3V0IHBhdGNoZXMgbWFraW5nIHVzZSBv Zgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJjZSgpIGluc3RlYWQgb2Ygb3BlbiBjb2Rp bmcgaXQuIEZ1bGwgY29udGV4dAo+IGF0IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3IvMjAyMDEx MTIxOTA2NDkuR0E5MDg2MTNAdWxtb10KPgo+IE9uIFRodSwgTm92IDEyLCAyMDIwIGF0IDEwOjE0 OjI5UE0gKzAxMDAsIFV3ZSBLbGVpbmUtS8O2bmlnIHdyb3RlOgo+ID4gT24gVGh1LCBOb3YgMTIs IDIwMjAgYXQgMDg6MDY6NDlQTSArMDEwMCwgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiA+IEkg YWxzbyB0aGluayB0aGF0IGl0J3Mgb3Zlcmx5IG5hcnJvdyBpcyBzY29wZSwgc28geW91IGNhbid0 IGFjdHVhbGx5Cj4gPiA+ICJibGluZGx5IiB1c2UgdGhpcyBoZWxwZXIgYW5kIEkndmUgc2VlbiBx dWl0ZSBhIGZldyBjYXNlcyB3aGVyZSB0aGlzIHdhcwo+ID4gPiB1bmtub3dpbmdseSB1c2VkIGZv ciBjYXNlcyB3aGVyZSBpdCBzaG91bGRuJ3QgaGF2ZSBiZWVuIHVzZWQgYW5kIHRoZW4KPiA+ID4g YnJva2UgdGhpbmdzIChiZWNhdXNlIHNvbWUgZHJpdmVycyBtdXN0IG5vdCBkbyB0aGUgcmVxdWVz dF9tZW1fcmVnaW9uKCkKPiA+ID4gZm9yIGV4YW1wbGUpLgo+ID4KPiA+IFlvdSBoYXZlIGEgbGlu ayB0byBzdWNoIGFuIGFjY2lkZW50Pwo+Cj4gSSBnb3QgYSBoaW50IGluIHByaXZhdGUgaGVyZTog aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci8xNTU1NjcwMTQ0LTI0MjIwLTEtZ2l0LXNlbmQtZW1h aWwtYWlzaGVuZy5kb25nQG54cC5jb20KPgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJj ZSgpIGlzIHBsYXRmb3JtX2dldF9yZXNvdXJjZSgpICsKPiBkZXZtX2lvcmVtYXBfcmVzb3VyY2Uo KSBhbmQgaGVyZSBpdCB3YXMgdXNlZCB0byByZXBsYWNlCj4gcGxhdGZvcm1fZ2V0X3Jlc291cmNl KCkgKyBkZXZtX2lvcmVtYXAoKS4KPgo+IElNSE8gdGhlIHVubHVja3kgdGhpbmcgaW4gdGhpcyBz aXR1YXRpb24gaXMgdGhhdCBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKQo+IGFuZCBkZXZtX2lvcmVt YXAoKSBhcmUgZGlmZmVyZW50IGJ5IG1vcmUgdGhhbiBqdXN0IGhvdyB0aGV5IGdldCB0aGUgYXJl YQo+IHRvIHJlbWFwLiAoaS5lLiBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKSBhbHNvIGRvZXMKPiBk ZXZtX3JlcXVlc3RfbWVtX3JlZ2lvbigpLikKPgo+IFNvIHRoZSBwcm9ibGVtIGlzIG5vdCB0aGUg YWRkZWQgd3JhcHBlciwgYnV0IHVuY2xlYXIgc2VtYW50aWNzIGluIHRoZQo+IGZ1bmN0aW9ucyBp dCB1c2VzLiBJbiBteSBleWVzIGRldm1faW9yZW1hcCgpIGFuZAo+IGRldm1fcGxhdGZvcm1faW9y ZW1hcF9yZXNvdXJjZSgpIHNob3VsZCBiZXR0ZXIgYmUgbmFtZWQKPiBkZXZtX3JlcXVlc3RfaW9y ZW1hcCgpIGFuZCBkZXZtX3BsYXRmb3JtX3JlcXVlc3RfaW9yZW1hcF9yZXNvdXJjZSgpCj4gcmVz cGVjdGl2ZWx5LiBJcyBpdCB3b3J0aCB0byByZW5hbWUgdGhlc2UgZm9yIGNsZWFyaXR5PwoKQnV0 IGRldm1faW9yZW1hcCgpIGRvZXNuJ3QgcmVxdWVzdCB0aGUgcmVnaW9uLiBEaWQgeW91IG1lYW4K ZGV2bV9pb3JlbWFwX3Jlc291cmNlKCkgc2hvdWxkIGJlY29tZSBkZXZtX3JlcXVlc3RfaW9yZW1h cF9yZXNvdXJjZSgpPwoKQmFydG9zegoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBsaXN0CkxpbnV4LXJvY2tjaGlw QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9s aXN0aW5mby9saW51eC1yb2NrY2hpcAo= 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 749FAC4742C for ; 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Fri, 13 Nov 2020 09:12:59 +0000 Received: by mail-ej1-x644.google.com with SMTP id cw8so12280023ejb.8 for ; Fri, 13 Nov 2020 01:12:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=f1bUvjmhfWE+ct5QqgGMY6/gkTD5psyD2wc7dPODO9KgsCqB0ixK2JPE4ApZME0L+f o+j/KQpgc+LGI+sy9NKih2qxrYPBpaQK80/YlKEIfiam5j6/jox/xl7S67zEJBgHRhL8 cC2JAk2kdxb8hl2qPEL8s8diqprVyEXWPho7OWj77Yhoa/sErE0JYFAGOOaQ5cATUGKY F5Cjaa+3H9MMjuJX7ZjrIP+4lHKh1L9GJKuN6KYWlOjulGQ+fl9kGjcaX+U5ulY6njT2 GONrmz7QkZvDGLaoc1q1EP8N6ae56fXmTlM6BM1RdxoaTw2tDzKkqRm1xqynDenDFr/+ WHIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=qm3hbndqG+jDeLLCeCknLbBusY91E6hsvEcvGgiV5wdpNGHRJ4YQMgG6VgcrhW1U10 y+qiBVkFYRo+FENXdX7oYHrX95ulPo1SK9DLl0rLcUFx2Hrs9rcikMmru5JLBiAesMqx YIT0wXZe+o1hXkCyj/Q5iYRP+6To+YL5hvO1wKwm4aHgg+vjNIH3C/lNXGn+bmZWCEN2 cWlUxOnlAMHr8f7DepTGco06Cs1eOYaWmTQPyfPvvKmcjyDZw4P3I4BlbV71sFYP1701 IZX752RDxPkkqLworyDAcXkNirW0nlC65uJhEPwr6PTv6eDywSib5ryjbA2jUljJPfBk hE8A== X-Gm-Message-State: AOAM532sHwfTpDTmyqwukCyvxLJ6LRyvzyLuBMBJ91ItWGY5OsLTbkyz DnXbd/d7nQSdIRRHin3UzfnuXSp2uTLVGjWMeRJf1A== X-Google-Smtp-Source: ABdhPJxtT1qVgA2FoQk7OAdlmJdj+DkZw+qwoVg8AzHfWl781Sx239Ic//jhdSO4tEd0RKQpUy7u9kHYLDSFOZst3ZE= X-Received: by 2002:a17:906:1c83:: with SMTP id g3mr989338ejh.168.1605258777288; Fri, 13 Nov 2020 01:12:57 -0800 (PST) MIME-Version: 1.0 References: <20191229080610.7597-1-tiny.windzz@gmail.com> <20201112161346.gp5nenuagx5wmwl2@pengutronix.de> <20201112190649.GA908613@ulmo> <20201112211429.kfyqzkmmchjo6pll@pengutronix.de> <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> In-Reply-To: <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> From: Bartosz Golaszewski Date: Fri, 13 Nov 2020 10:12:46 +0100 Message-ID: Subject: Re: About devm_platform_ioremap_resource [Was: Re: [PATCH 01/32] pwm: sun4i: convert to devm_platform_ioremap_resource] To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_041258_398393_C2135078 X-CRM114-Status: GOOD ( 22.31 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Yangtao Li , Linus Walleij , LKML , linux-tegra@vger.kernel.org, Thierry Reding , linux-riscv@lists.infradead.org, Fabio Estevam , Florian Fainelli , shc_work@mail.ru, Kevin Hilman , Chen-Yu Tsai , Jonathan Hunter , linux-rockchip@lists.infradead.org, Ludovic Desroches , bcm-kernel-feedback-list@broadcom.com, dl-linux-imx , Sylvain Lemieux , linux-pwm@vger.kernel.org, Ray Jui , Sascha Hauer , Maxime Ripard , Vladimir Zapolskiy , "moderated list:ARM/Mediatek SoC..." , linux-rpi-kernel@lists.infradead.org, Paul Walmsley , Matthias Brugger , linux-amlogic@lists.infradead.org, Lee Jones , Andy Shevchenko , arm-soc , Scott Branden , Greg Kroah-Hartman , Nicolas Ferre , Palmer Dabbelt , Sascha Hauer , Shawn Guo , claudiu.beznea@microchip.com, Nicolas Saenz Julienne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org T24gRnJpLCBOb3YgMTMsIDIwMjAgYXQgODowNCBBTSBVd2UgS2xlaW5lLUvDtm5pZwo8dS5rbGVp bmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKPgo+IEhlbGxvLAo+Cj4gW0FkZGVkIGxr bWwgYW5kIHRoZSBwZW9wbGUgaW52b2x2ZWQgaW4gY29tbWl0IDc5NDVmOTI5ZjFhNwo+ICgiZHJp dmVyczogcHJvdmlkZSBkZXZtX3BsYXRmb3JtX2lvcmVtYXBfcmVzb3VyY2UoKSIpIHRvIENjOi4g Rm9yIHRoZQo+IG5ldyByZWFkZXJzOiBUaGlzIGlzIGFib3V0IHBhdGNoZXMgbWFraW5nIHVzZSBv Zgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJjZSgpIGluc3RlYWQgb2Ygb3BlbiBjb2Rp bmcgaXQuIEZ1bGwgY29udGV4dAo+IGF0IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3IvMjAyMDEx MTIxOTA2NDkuR0E5MDg2MTNAdWxtb10KPgo+IE9uIFRodSwgTm92IDEyLCAyMDIwIGF0IDEwOjE0 OjI5UE0gKzAxMDAsIFV3ZSBLbGVpbmUtS8O2bmlnIHdyb3RlOgo+ID4gT24gVGh1LCBOb3YgMTIs IDIwMjAgYXQgMDg6MDY6NDlQTSArMDEwMCwgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiA+IEkg YWxzbyB0aGluayB0aGF0IGl0J3Mgb3Zlcmx5IG5hcnJvdyBpcyBzY29wZSwgc28geW91IGNhbid0 IGFjdHVhbGx5Cj4gPiA+ICJibGluZGx5IiB1c2UgdGhpcyBoZWxwZXIgYW5kIEkndmUgc2VlbiBx dWl0ZSBhIGZldyBjYXNlcyB3aGVyZSB0aGlzIHdhcwo+ID4gPiB1bmtub3dpbmdseSB1c2VkIGZv ciBjYXNlcyB3aGVyZSBpdCBzaG91bGRuJ3QgaGF2ZSBiZWVuIHVzZWQgYW5kIHRoZW4KPiA+ID4g YnJva2UgdGhpbmdzIChiZWNhdXNlIHNvbWUgZHJpdmVycyBtdXN0IG5vdCBkbyB0aGUgcmVxdWVz dF9tZW1fcmVnaW9uKCkKPiA+ID4gZm9yIGV4YW1wbGUpLgo+ID4KPiA+IFlvdSBoYXZlIGEgbGlu ayB0byBzdWNoIGFuIGFjY2lkZW50Pwo+Cj4gSSBnb3QgYSBoaW50IGluIHByaXZhdGUgaGVyZTog aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci8xNTU1NjcwMTQ0LTI0MjIwLTEtZ2l0LXNlbmQtZW1h aWwtYWlzaGVuZy5kb25nQG54cC5jb20KPgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJj ZSgpIGlzIHBsYXRmb3JtX2dldF9yZXNvdXJjZSgpICsKPiBkZXZtX2lvcmVtYXBfcmVzb3VyY2Uo KSBhbmQgaGVyZSBpdCB3YXMgdXNlZCB0byByZXBsYWNlCj4gcGxhdGZvcm1fZ2V0X3Jlc291cmNl KCkgKyBkZXZtX2lvcmVtYXAoKS4KPgo+IElNSE8gdGhlIHVubHVja3kgdGhpbmcgaW4gdGhpcyBz aXR1YXRpb24gaXMgdGhhdCBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKQo+IGFuZCBkZXZtX2lvcmVt YXAoKSBhcmUgZGlmZmVyZW50IGJ5IG1vcmUgdGhhbiBqdXN0IGhvdyB0aGV5IGdldCB0aGUgYXJl YQo+IHRvIHJlbWFwLiAoaS5lLiBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKSBhbHNvIGRvZXMKPiBk ZXZtX3JlcXVlc3RfbWVtX3JlZ2lvbigpLikKPgo+IFNvIHRoZSBwcm9ibGVtIGlzIG5vdCB0aGUg YWRkZWQgd3JhcHBlciwgYnV0IHVuY2xlYXIgc2VtYW50aWNzIGluIHRoZQo+IGZ1bmN0aW9ucyBp dCB1c2VzLiBJbiBteSBleWVzIGRldm1faW9yZW1hcCgpIGFuZAo+IGRldm1fcGxhdGZvcm1faW9y ZW1hcF9yZXNvdXJjZSgpIHNob3VsZCBiZXR0ZXIgYmUgbmFtZWQKPiBkZXZtX3JlcXVlc3RfaW9y ZW1hcCgpIGFuZCBkZXZtX3BsYXRmb3JtX3JlcXVlc3RfaW9yZW1hcF9yZXNvdXJjZSgpCj4gcmVz cGVjdGl2ZWx5LiBJcyBpdCB3b3J0aCB0byByZW5hbWUgdGhlc2UgZm9yIGNsZWFyaXR5PwoKQnV0 IGRldm1faW9yZW1hcCgpIGRvZXNuJ3QgcmVxdWVzdCB0aGUgcmVnaW9uLiBEaWQgeW91IG1lYW4K ZGV2bV9pb3JlbWFwX3Jlc291cmNlKCkgc2hvdWxkIGJlY29tZSBkZXZtX3JlcXVlc3RfaW9yZW1h cF9yZXNvdXJjZSgpPwoKQmFydG9zegoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KTGludXgtbWVkaWF0ZWsgbWFpbGluZyBsaXN0CkxpbnV4LW1lZGlhdGVr QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9s aXN0aW5mby9saW51eC1tZWRpYXRlawo= 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAC49C4742C for ; 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Fri, 13 Nov 2020 09:13:01 +0000 Received: by mail-ej1-x642.google.com with SMTP id s25so12294205ejy.6 for ; Fri, 13 Nov 2020 01:12:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=f1bUvjmhfWE+ct5QqgGMY6/gkTD5psyD2wc7dPODO9KgsCqB0ixK2JPE4ApZME0L+f o+j/KQpgc+LGI+sy9NKih2qxrYPBpaQK80/YlKEIfiam5j6/jox/xl7S67zEJBgHRhL8 cC2JAk2kdxb8hl2qPEL8s8diqprVyEXWPho7OWj77Yhoa/sErE0JYFAGOOaQ5cATUGKY F5Cjaa+3H9MMjuJX7ZjrIP+4lHKh1L9GJKuN6KYWlOjulGQ+fl9kGjcaX+U5ulY6njT2 GONrmz7QkZvDGLaoc1q1EP8N6ae56fXmTlM6BM1RdxoaTw2tDzKkqRm1xqynDenDFr/+ WHIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=ZEmt/VsFl2qImvUHyYQ40Mn9lV8wv5XsZxCOGudpurw=; b=amJ5i8wYzQq7cg6IUahvXSl2gqhDmAX04ZSG1X/zlMOmkvCmKYnXA5vQutOGeN5Dsx aHm4LTNeiAOv5z3axnvg0gutxlxg/M5iiME6B5zMrK89ctmp6cCkj3BLmJ9ADDgyrts5 W4DwfCyNAACjvy9uC0rw10bYIedJQUDIt3m7Q27aTek0GSQVeBL116E+TRWqWmeuJC4V Uuow/SRiRpfAItNpaJxALTsQeGXIjatHyXeAMtZx6ATThzZUYXxTy8Ds1lcpnfHNWiJK ymzDtanZoJS7tHWSTDLiu8mojhj8ofpHmA3ZhS74DuAS7GDUUNMNjX+eDwn7/J6+31gA sXEQ== X-Gm-Message-State: AOAM530MtjcZaJ7eXffpK8Ih1ljyTItrEc3mOAKWvZ7eZ5pFeRsCkjnN aYNr2p4uQ97ME0OXKjEFLc8wl46ivTOAXQuL9NMpgw== X-Google-Smtp-Source: ABdhPJxtT1qVgA2FoQk7OAdlmJdj+DkZw+qwoVg8AzHfWl781Sx239Ic//jhdSO4tEd0RKQpUy7u9kHYLDSFOZst3ZE= X-Received: by 2002:a17:906:1c83:: with SMTP id g3mr989338ejh.168.1605258777288; Fri, 13 Nov 2020 01:12:57 -0800 (PST) MIME-Version: 1.0 References: <20191229080610.7597-1-tiny.windzz@gmail.com> <20201112161346.gp5nenuagx5wmwl2@pengutronix.de> <20201112190649.GA908613@ulmo> <20201112211429.kfyqzkmmchjo6pll@pengutronix.de> <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> In-Reply-To: <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> From: Bartosz Golaszewski Date: Fri, 13 Nov 2020 10:12:46 +0100 Message-ID: Subject: Re: About devm_platform_ioremap_resource [Was: Re: [PATCH 01/32] pwm: sun4i: convert to devm_platform_ioremap_resource] To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_041258_516422_9D90B53F X-CRM114-Status: GOOD ( 23.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Yangtao Li , Linus Walleij , LKML , linux-tegra@vger.kernel.org, Thierry Reding , linux-riscv@lists.infradead.org, Fabio Estevam , Florian Fainelli , shc_work@mail.ru, Kevin Hilman , Chen-Yu Tsai , Jonathan Hunter , linux-rockchip@lists.infradead.org, Ludovic Desroches , bcm-kernel-feedback-list@broadcom.com, dl-linux-imx , Sylvain Lemieux , linux-pwm@vger.kernel.org, Ray Jui , Sascha Hauer , Maxime Ripard , Vladimir Zapolskiy , "moderated list:ARM/Mediatek SoC..." , linux-rpi-kernel@lists.infradead.org, Paul Walmsley , Matthias Brugger , linux-amlogic@lists.infradead.org, Lee Jones , Andy Shevchenko , arm-soc , Scott Branden , Greg Kroah-Hartman , Palmer Dabbelt , Sascha Hauer , Shawn Guo , claudiu.beznea@microchip.com, Nicolas Saenz Julienne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCBOb3YgMTMsIDIwMjAgYXQgODowNCBBTSBVd2UgS2xlaW5lLUvDtm5pZwo8dS5rbGVp bmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKPgo+IEhlbGxvLAo+Cj4gW0FkZGVkIGxr bWwgYW5kIHRoZSBwZW9wbGUgaW52b2x2ZWQgaW4gY29tbWl0IDc5NDVmOTI5ZjFhNwo+ICgiZHJp dmVyczogcHJvdmlkZSBkZXZtX3BsYXRmb3JtX2lvcmVtYXBfcmVzb3VyY2UoKSIpIHRvIENjOi4g Rm9yIHRoZQo+IG5ldyByZWFkZXJzOiBUaGlzIGlzIGFib3V0IHBhdGNoZXMgbWFraW5nIHVzZSBv Zgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJjZSgpIGluc3RlYWQgb2Ygb3BlbiBjb2Rp bmcgaXQuIEZ1bGwgY29udGV4dAo+IGF0IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3IvMjAyMDEx MTIxOTA2NDkuR0E5MDg2MTNAdWxtb10KPgo+IE9uIFRodSwgTm92IDEyLCAyMDIwIGF0IDEwOjE0 OjI5UE0gKzAxMDAsIFV3ZSBLbGVpbmUtS8O2bmlnIHdyb3RlOgo+ID4gT24gVGh1LCBOb3YgMTIs IDIwMjAgYXQgMDg6MDY6NDlQTSArMDEwMCwgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiA+IEkg YWxzbyB0aGluayB0aGF0IGl0J3Mgb3Zlcmx5IG5hcnJvdyBpcyBzY29wZSwgc28geW91IGNhbid0 IGFjdHVhbGx5Cj4gPiA+ICJibGluZGx5IiB1c2UgdGhpcyBoZWxwZXIgYW5kIEkndmUgc2VlbiBx dWl0ZSBhIGZldyBjYXNlcyB3aGVyZSB0aGlzIHdhcwo+ID4gPiB1bmtub3dpbmdseSB1c2VkIGZv ciBjYXNlcyB3aGVyZSBpdCBzaG91bGRuJ3QgaGF2ZSBiZWVuIHVzZWQgYW5kIHRoZW4KPiA+ID4g YnJva2UgdGhpbmdzIChiZWNhdXNlIHNvbWUgZHJpdmVycyBtdXN0IG5vdCBkbyB0aGUgcmVxdWVz dF9tZW1fcmVnaW9uKCkKPiA+ID4gZm9yIGV4YW1wbGUpLgo+ID4KPiA+IFlvdSBoYXZlIGEgbGlu ayB0byBzdWNoIGFuIGFjY2lkZW50Pwo+Cj4gSSBnb3QgYSBoaW50IGluIHByaXZhdGUgaGVyZTog aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci8xNTU1NjcwMTQ0LTI0MjIwLTEtZ2l0LXNlbmQtZW1h aWwtYWlzaGVuZy5kb25nQG54cC5jb20KPgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJj ZSgpIGlzIHBsYXRmb3JtX2dldF9yZXNvdXJjZSgpICsKPiBkZXZtX2lvcmVtYXBfcmVzb3VyY2Uo KSBhbmQgaGVyZSBpdCB3YXMgdXNlZCB0byByZXBsYWNlCj4gcGxhdGZvcm1fZ2V0X3Jlc291cmNl KCkgKyBkZXZtX2lvcmVtYXAoKS4KPgo+IElNSE8gdGhlIHVubHVja3kgdGhpbmcgaW4gdGhpcyBz aXR1YXRpb24gaXMgdGhhdCBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKQo+IGFuZCBkZXZtX2lvcmVt YXAoKSBhcmUgZGlmZmVyZW50IGJ5IG1vcmUgdGhhbiBqdXN0IGhvdyB0aGV5IGdldCB0aGUgYXJl YQo+IHRvIHJlbWFwLiAoaS5lLiBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKSBhbHNvIGRvZXMKPiBk ZXZtX3JlcXVlc3RfbWVtX3JlZ2lvbigpLikKPgo+IFNvIHRoZSBwcm9ibGVtIGlzIG5vdCB0aGUg YWRkZWQgd3JhcHBlciwgYnV0IHVuY2xlYXIgc2VtYW50aWNzIGluIHRoZQo+IGZ1bmN0aW9ucyBp dCB1c2VzLiBJbiBteSBleWVzIGRldm1faW9yZW1hcCgpIGFuZAo+IGRldm1fcGxhdGZvcm1faW9y ZW1hcF9yZXNvdXJjZSgpIHNob3VsZCBiZXR0ZXIgYmUgbmFtZWQKPiBkZXZtX3JlcXVlc3RfaW9y ZW1hcCgpIGFuZCBkZXZtX3BsYXRmb3JtX3JlcXVlc3RfaW9yZW1hcF9yZXNvdXJjZSgpCj4gcmVz cGVjdGl2ZWx5LiBJcyBpdCB3b3J0aCB0byByZW5hbWUgdGhlc2UgZm9yIGNsZWFyaXR5PwoKQnV0 IGRldm1faW9yZW1hcCgpIGRvZXNuJ3QgcmVxdWVzdCB0aGUgcmVnaW9uLiBEaWQgeW91IG1lYW4K ZGV2bV9pb3JlbWFwX3Jlc291cmNlKCkgc2hvdWxkIGJlY29tZSBkZXZtX3JlcXVlc3RfaW9yZW1h cF9yZXNvdXJjZSgpPwoKQmFydG9zegoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtl cm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxt YW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo= 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3150C4742C for ; 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b=EJZJZfFwS8ZlBwZ7kv6/bcWkzxpL1fyG7o66BI+hnQRCNf3eT7xQhmTe4YF39qDR1A f1p2lu9JTdYfkK6NPCFsq27WkRLZr5viqhMt9i1ikfI4zld/J+mEL77JI/DN4AMjs4FF AM0enfFJ4f/QIBLGGH+uGacHV0qIK+EVRflzanJwcnj/vMtabQ1KObR9+eMplqIZTrMd lp6fvLaEFCNRHEeB/OtpxpQYDnZ+nRTNU8eQ+xDD8YmvBuvvdojHzUQfdxQ2iuHL2F/6 13MaJdy6UlMIOE27JtXhVyZFs1nmRXVspFtzVTTdHKYCBUyXeAzoeNNScZFXfREFcIR0 CXvg== X-Gm-Message-State: AOAM530qbkgxCJ/HBZ4Si/T93+zF06Il4keCVNNdIjSodxFsW+6MtHm0 +JiADpn+GKiSIwO/dRYehVgriyesgLUwSIS7Q86ewQ== X-Google-Smtp-Source: ABdhPJxtT1qVgA2FoQk7OAdlmJdj+DkZw+qwoVg8AzHfWl781Sx239Ic//jhdSO4tEd0RKQpUy7u9kHYLDSFOZst3ZE= X-Received: by 2002:a17:906:1c83:: with SMTP id g3mr989338ejh.168.1605258777288; Fri, 13 Nov 2020 01:12:57 -0800 (PST) MIME-Version: 1.0 References: <20191229080610.7597-1-tiny.windzz@gmail.com> <20201112161346.gp5nenuagx5wmwl2@pengutronix.de> <20201112190649.GA908613@ulmo> <20201112211429.kfyqzkmmchjo6pll@pengutronix.de> <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> In-Reply-To: <20201113070343.lhcsbyvi5baxn3lq@pengutronix.de> From: Bartosz Golaszewski Date: Fri, 13 Nov 2020 10:12:46 +0100 Message-ID: Subject: Re: About devm_platform_ioremap_resource [Was: Re: [PATCH 01/32] pwm: sun4i: convert to devm_platform_ioremap_resource] To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_041258_542838_B6492EB8 X-CRM114-Status: GOOD ( 22.26 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Yangtao Li , Linus Walleij , LKML , linux-tegra@vger.kernel.org, Thierry Reding , linux-riscv@lists.infradead.org, Fabio Estevam , Florian Fainelli , shc_work@mail.ru, Kevin Hilman , Chen-Yu Tsai , Jonathan Hunter , linux-rockchip@lists.infradead.org, Ludovic Desroches , bcm-kernel-feedback-list@broadcom.com, dl-linux-imx , Sylvain Lemieux , linux-pwm@vger.kernel.org, Ray Jui , Sascha Hauer , Maxime Ripard , Vladimir Zapolskiy , "moderated list:ARM/Mediatek SoC..." , linux-rpi-kernel@lists.infradead.org, Paul Walmsley , Matthias Brugger , linux-amlogic@lists.infradead.org, Lee Jones , Andy Shevchenko , arm-soc , Scott Branden , Greg Kroah-Hartman , Nicolas Ferre , Palmer Dabbelt , Sascha Hauer , Shawn Guo , claudiu.beznea@microchip.com, Nicolas Saenz Julienne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gRnJpLCBOb3YgMTMsIDIwMjAgYXQgODowNCBBTSBVd2UgS2xlaW5lLUvDtm5pZwo8dS5rbGVp bmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKPgo+IEhlbGxvLAo+Cj4gW0FkZGVkIGxr bWwgYW5kIHRoZSBwZW9wbGUgaW52b2x2ZWQgaW4gY29tbWl0IDc5NDVmOTI5ZjFhNwo+ICgiZHJp dmVyczogcHJvdmlkZSBkZXZtX3BsYXRmb3JtX2lvcmVtYXBfcmVzb3VyY2UoKSIpIHRvIENjOi4g Rm9yIHRoZQo+IG5ldyByZWFkZXJzOiBUaGlzIGlzIGFib3V0IHBhdGNoZXMgbWFraW5nIHVzZSBv Zgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJjZSgpIGluc3RlYWQgb2Ygb3BlbiBjb2Rp bmcgaXQuIEZ1bGwgY29udGV4dAo+IGF0IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL3IvMjAyMDEx MTIxOTA2NDkuR0E5MDg2MTNAdWxtb10KPgo+IE9uIFRodSwgTm92IDEyLCAyMDIwIGF0IDEwOjE0 OjI5UE0gKzAxMDAsIFV3ZSBLbGVpbmUtS8O2bmlnIHdyb3RlOgo+ID4gT24gVGh1LCBOb3YgMTIs IDIwMjAgYXQgMDg6MDY6NDlQTSArMDEwMCwgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiA+IEkg YWxzbyB0aGluayB0aGF0IGl0J3Mgb3Zlcmx5IG5hcnJvdyBpcyBzY29wZSwgc28geW91IGNhbid0 IGFjdHVhbGx5Cj4gPiA+ICJibGluZGx5IiB1c2UgdGhpcyBoZWxwZXIgYW5kIEkndmUgc2VlbiBx dWl0ZSBhIGZldyBjYXNlcyB3aGVyZSB0aGlzIHdhcwo+ID4gPiB1bmtub3dpbmdseSB1c2VkIGZv ciBjYXNlcyB3aGVyZSBpdCBzaG91bGRuJ3QgaGF2ZSBiZWVuIHVzZWQgYW5kIHRoZW4KPiA+ID4g YnJva2UgdGhpbmdzIChiZWNhdXNlIHNvbWUgZHJpdmVycyBtdXN0IG5vdCBkbyB0aGUgcmVxdWVz dF9tZW1fcmVnaW9uKCkKPiA+ID4gZm9yIGV4YW1wbGUpLgo+ID4KPiA+IFlvdSBoYXZlIGEgbGlu ayB0byBzdWNoIGFuIGFjY2lkZW50Pwo+Cj4gSSBnb3QgYSBoaW50IGluIHByaXZhdGUgaGVyZTog aHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvci8xNTU1NjcwMTQ0LTI0MjIwLTEtZ2l0LXNlbmQtZW1h aWwtYWlzaGVuZy5kb25nQG54cC5jb20KPgo+IGRldm1fcGxhdGZvcm1faW9yZW1hcF9yZXNvdXJj ZSgpIGlzIHBsYXRmb3JtX2dldF9yZXNvdXJjZSgpICsKPiBkZXZtX2lvcmVtYXBfcmVzb3VyY2Uo KSBhbmQgaGVyZSBpdCB3YXMgdXNlZCB0byByZXBsYWNlCj4gcGxhdGZvcm1fZ2V0X3Jlc291cmNl KCkgKyBkZXZtX2lvcmVtYXAoKS4KPgo+IElNSE8gdGhlIHVubHVja3kgdGhpbmcgaW4gdGhpcyBz aXR1YXRpb24gaXMgdGhhdCBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKQo+IGFuZCBkZXZtX2lvcmVt YXAoKSBhcmUgZGlmZmVyZW50IGJ5IG1vcmUgdGhhbiBqdXN0IGhvdyB0aGV5IGdldCB0aGUgYXJl YQo+IHRvIHJlbWFwLiAoaS5lLiBkZXZtX2lvcmVtYXBfcmVzb3VyY2UoKSBhbHNvIGRvZXMKPiBk ZXZtX3JlcXVlc3RfbWVtX3JlZ2lvbigpLikKPgo+IFNvIHRoZSBwcm9ibGVtIGlzIG5vdCB0aGUg YWRkZWQgd3JhcHBlciwgYnV0IHVuY2xlYXIgc2VtYW50aWNzIGluIHRoZQo+IGZ1bmN0aW9ucyBp dCB1c2VzLiBJbiBteSBleWVzIGRldm1faW9yZW1hcCgpIGFuZAo+IGRldm1fcGxhdGZvcm1faW9y ZW1hcF9yZXNvdXJjZSgpIHNob3VsZCBiZXR0ZXIgYmUgbmFtZWQKPiBkZXZtX3JlcXVlc3RfaW9y ZW1hcCgpIGFuZCBkZXZtX3BsYXRmb3JtX3JlcXVlc3RfaW9yZW1hcF9yZXNvdXJjZSgpCj4gcmVz cGVjdGl2ZWx5LiBJcyBpdCB3b3J0aCB0byByZW5hbWUgdGhlc2UgZm9yIGNsZWFyaXR5PwoKQnV0 IGRldm1faW9yZW1hcCgpIGRvZXNuJ3QgcmVxdWVzdCB0aGUgcmVnaW9uLiBEaWQgeW91IG1lYW4K ZGV2bV9pb3JlbWFwX3Jlc291cmNlKCkgc2hvdWxkIGJlY29tZSBkZXZtX3JlcXVlc3RfaW9yZW1h cF9yZXNvdXJjZSgpPwoKQmFydG9zegoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtYW1sb2dpYyBtYWlsaW5nIGxpc3QKbGludXgtYW1sb2dpY0Bs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtYW1sb2dpYwo=