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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 4251AC433F5 for ; Thu, 20 Jan 2022 07:16:14 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 81ADF30CA; Thu, 20 Jan 2022 08:15:20 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 81ADF30CA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1642662970; bh=pJ3GNueq7O6gH3lUcp2UWza1P3qxEpzR0oarM5vPP+c=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=BhKHB2qVLN9WexEAs8fC7K8H14a48WZRo2JVTPA2D76rEXtyg8haSwL0qV/GOMxiE 3VbYNSBREjBK+EKeO4KP1h1H/q7pdMBs4U+nNogpK4sj5ydgwYLg2CnH+BAL3Wr2e1 cT0GF/xo2uB74Hrl39nEl8mnhiMYbCxRkfrBWsJI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9B2D1F8060E; Thu, 20 Jan 2022 08:04:05 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 67BD8F801F7; Wed, 19 Jan 2022 20:17:35 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 3BDBAF80100 for ; Wed, 19 Jan 2022 20:17:31 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3BDBAF80100 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="OlEKQAk1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642619853; x=1674155853; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=pJ3GNueq7O6gH3lUcp2UWza1P3qxEpzR0oarM5vPP+c=; b=OlEKQAk1Qq8CrKdUe7jaUIuN3xWHaUrhSb1+Lc379gn3vQc7l+H8ZFIq 2IXY+gkK7kwYH/D7/eGw/+EXKT37Qoj2hfCdai1gyq7AVwZLSUXsGCmHu GiRQ9P3TfdTPgZxdYPm0Y+c9E/FcGFrppyh65RIpEjLWLAlu5MbWPzA1K 4mdQQ2OwAS2UJZZeQRqrhWYIFP68R4RS+hvIV5m/t4nXifmVD5iqsKirI DNw8DPsZ8AOO7g7U7dTv++jRSg1Ta8R5GCshmBeQSIrh8CVmpFq1eek5t JilKeoTaJeXJpz24n6N95vCgWcNyugNW0T4gfTTElwJHrIw7Qh/HqZ6jW Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="331514711" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="331514711" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:48 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="765040746" Received: from smile.fi.intel.com ([10.237.72.61]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:32 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nAFsa-00CDtL-3g; Wed, 19 Jan 2022 20:40:20 +0200 Date: Wed, 19 Jan 2022 20:40:19 +0200 From: Andy Shevchenko To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: [PATCH] driver core: platform: Rename platform_get_irq_optional() to platform_get_irq_silent() Message-ID: References: <20220112085009.dbasceh3obfok5dc@pengutronix.de> <20220112213121.5ruae5mxwj6t3qiy@pengutronix.de> <20220113110831.wvwbm75hbfysbn2d@pengutronix.de> <20220113194358.xnnbhsoyetihterb@pengutronix.de> <745c601f-c782-0904-f786-c9bfced8f11c@gmail.com> <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Mailman-Approved-At: Thu, 20 Jan 2022 08:03:35 +0100 Cc: Andrew Lunn , Ulf Hansson , Vignesh Raghavendra , KVM list , "Rafael J. Wysocki" , linux-iio@vger.kernel.org, Linus Walleij , Amit Kucheria , ALSA Development Mailing List , Guenter Roeck , Thierry Reding , MTD Maling List , Linux I2C , Miquel Raynal , linux-phy@lists.infradead.org, Jiri Slaby , openipmi-developer@lists.sourceforge.net, Khuong Dinh , Florian Fainelli , Matthias Schiffer , Joakim Zhang , Kamal Dasu , Greg Kroah-Hartman , Lee Jones , Bartosz Golaszewski , Daniel Lezcano , Tony Luck , Kishon Vijay Abraham I , Geert Uytterhoeven , "open list:SERIAL DRIVERS" , bcm-kernel-feedback-list , Zhang Rui , platform-driver-x86@vger.kernel.org, Linux PWM List , Robert Richter , Saravanan Sekar , Corey Minyard , Linux PM list , Linux Kernel Mailing List , John Garry , Peter Korsgaard , William Breathitt Gray , Mark Gross , "open list:GPIO SUBSYSTEM" , Alex Williamson , Mark Brown , Borislav Petkov , Sebastian Reichel , Eric Auger , Jakub Kicinski , Matthias Brugger , Takashi Iwai , Mauro Carvalho Chehab , Benson Leung , Linux ARM , linux-edac@vger.kernel.org, Sergey Shtylyov , Mun Yew Tham , Hans de Goede , netdev@vger.kernel.org, Yoshihiro Shimoda , Cornelia Huck , Linux MMC List , Liam Girdwood , linux-spi , Linux-Renesas , Vinod Koul , James Morse , Zha Qipeng , Pengutronix Kernel Team , Richard Weinberger , Niklas =?iso-8859-1?Q?S=F6derlund?= , linux-mediatek@lists.infradead.org, Brian Norris , "David S. Miller" X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Sat, Jan 15, 2022 at 02:55:50PM +0100, Uwe Kleine-König wrote: > On Fri, Jan 14, 2022 at 08:55:07PM +0300, Sergey Shtylyov wrote: > Or do you think kmalloc should better be called > kmalloc_optional because it returns NULL if there is no more memory > available? Oh, do you know that kmalloc() may return NULL and small cookie value and actually one has to check for that (yes, either before or after against different variables)? kmalloc() is exactly an example that justifies the Sergey's patch. -- With Best Regards, Andy Shevchenko 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE046C433FE for ; Wed, 19 Jan 2022 19:11:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229927AbiASTL6 (ORCPT ); Wed, 19 Jan 2022 14:11:58 -0500 Received: from mga09.intel.com ([134.134.136.24]:45846 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229783AbiASTL5 (ORCPT ); Wed, 19 Jan 2022 14:11:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642619517; x=1674155517; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=pJ3GNueq7O6gH3lUcp2UWza1P3qxEpzR0oarM5vPP+c=; b=UXLVajox5ZHllPCnKrC7EgcEY0WkG3m6cX5BGDcH3ZrXHJw+cD0doCzv NcjaECXIeShaiMRsbLcZVcmNxKJRF36dpsiuorVfGGIGIUuBz8L8h7y6J yq8vDhHqx15GUjymrF+eMLgmL4EF+kKerYykLDuLkdOPlLfwJ5ao9TBu3 /AFDXsjMJnw208Ua3r30h3ufnOYEAM3PxG1EuoNaAH9ckjycgCeQJRMAy KoYSfIB/kqrI0neAGHwjB2R4DHGMNxevZv8xRU06XWDLxa/iijAYSe78q k/9si/iJ0npCpGhv2oUNa725UWhV7x/9Xt5OjiesgCJf44N8M03cl2yRX Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="244957549" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="244957549" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:48 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="765040746" Received: from smile.fi.intel.com ([10.237.72.61]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:32 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nAFsa-00CDtL-3g; Wed, 19 Jan 2022 20:40:20 +0200 Date: Wed, 19 Jan 2022 20:40:19 +0200 From: Andy Shevchenko To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Sergey Shtylyov , Florian Fainelli , Mark Brown , Andrew Lunn , Ulf Hansson , Vignesh Raghavendra , KVM list , "Rafael J. Wysocki" , linux-iio@vger.kernel.org, Linus Walleij , Amit Kucheria , ALSA Development Mailing List , Jaroslav Kysela , Guenter Roeck , Thierry Reding , MTD Maling List , Linux I2C , "open list:GPIO SUBSYSTEM" , Miquel Raynal , linux-phy@lists.infradead.org, netdev@vger.kernel.org, linux-spi , Jiri Slaby , Khuong Dinh , Mauro Carvalho Chehab , Matthias Schiffer , Kamal Dasu , Lee Jones , Bartosz Golaszewski , Daniel Lezcano , Kishon Vijay Abraham I , Geert Uytterhoeven , "open list:SERIAL DRIVERS" , bcm-kernel-feedback-list , Zhang Rui , platform-driver-x86@vger.kernel.org, Linux PWM List , Robert Richter , Saravanan Sekar , Corey Minyard , Linux PM list , Liam Girdwood , John Garry , Takashi Iwai , Peter Korsgaard , William Breathitt Gray , Mark Gross , Hans de Goede , Alex Williamson , Borislav Petkov , Jakub Kicinski , Matthias Brugger , openipmi-developer@lists.sourceforge.net, Benson Leung , Pengutronix Kernel Team , Linux ARM , linux-edac@vger.kernel.org, Tony Luck , Richard Weinberger , Mun Yew Tham , Eric Auger , Greg Kroah-Hartman , Yoshihiro Shimoda , Cornelia Huck , Linux MMC List , Joakim Zhang , Linux Kernel Mailing List , Linux-Renesas , Vinod Koul , James Morse , Zha Qipeng , Sebastian Reichel , Niklas =?iso-8859-1?Q?S=F6derlund?= , linux-mediatek@lists.infradead.org, Brian Norris , "David S. Miller" Subject: Re: [PATCH] driver core: platform: Rename platform_get_irq_optional() to platform_get_irq_silent() Message-ID: References: <20220112085009.dbasceh3obfok5dc@pengutronix.de> <20220112213121.5ruae5mxwj6t3qiy@pengutronix.de> <20220113110831.wvwbm75hbfysbn2d@pengutronix.de> <20220113194358.xnnbhsoyetihterb@pengutronix.de> <745c601f-c782-0904-f786-c9bfced8f11c@gmail.com> <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org On Sat, Jan 15, 2022 at 02:55:50PM +0100, Uwe Kleine-König wrote: > On Fri, Jan 14, 2022 at 08:55:07PM +0300, Sergey Shtylyov wrote: > Or do you think kmalloc should better be called > kmalloc_optional because it returns NULL if there is no more memory > available? Oh, do you know that kmalloc() may return NULL and small cookie value and actually one has to check for that (yes, either before or after against different variables)? kmalloc() is exactly an example that justifies the Sergey's patch. -- With Best Regards, Andy Shevchenko 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 9C7D0C433EF for ; Wed, 19 Jan 2022 19:15:13 +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=ro8MuBCK/fHObipsRGd4p29Nj4ldfugu1O9zUxUr9FA=; b=voP27P4Gg/MmmT kBU2IyGQfs4krcscj54kRMSrRSrzjduR4rs+bd+OEAAaG7zpFOjgAlnYINdBlEbpwQAQ0raXPG8II ZLhWsRzzLVCt8LIwEu6gzp9qa+mcj7aaHAMHKwnaJXtnG5FZYNRk1RzP9jNyHF2E4VC9cScw4bCBh wVOpFAnuHirSRubi9GBEuFsAFpm9phAM3Nwdt2uRaOe09vDMJcgFxHvC+g4DU5xzszqAcEKjdbKyx uv3IuG8LQcoqZp/JycZQ5HShHLeyWbZwkegB89TqknedEHXRt3w9U5qBU8Lnw+d0HE4NF5yUYINfI n6qJkRpXFeIrgHKGw3Qw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAGQE-006yo2-Km; Wed, 19 Jan 2022 19:15:06 +0000 Received: from mga06.intel.com ([134.134.136.31]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAGQB-006ylP-S2; Wed, 19 Jan 2022 19:15:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642619703; x=1674155703; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=pJ3GNueq7O6gH3lUcp2UWza1P3qxEpzR0oarM5vPP+c=; b=AmehRtofJfWOU5JzCp4294jIWz4eih6fWtWYWRRC4JllRYP82cB9PG5n pk6vttoejlbs6RBXnPMu1OHfTf8aLxVrqKz8O2wd+FjV4vowuHLrGQUcL ST0i6M7OKJgHY66UFnVzt5iY1woZhG4attUKcpIIw6ircTGY6n/TQbSop EovgAFWfG9ZFG6zmRFiNNNnomnHOcEpZ4Y4PfRRoBgZ++VHyn8iXy4gD0 EtOZMyPZ9K/qJUyNFsCjwgPhD22JqCeG1XpOEtUsCth3b8ea+TH48uDVK NY9CtEBETtZrb3In0lKNYCQtOAyoPKL6a5sVVx3/qjqGB8RN930wZZOyp w==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="305894268" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="305894268" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:48 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="765040746" Received: from smile.fi.intel.com ([10.237.72.61]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:32 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nAFsa-00CDtL-3g; Wed, 19 Jan 2022 20:40:20 +0200 Date: Wed, 19 Jan 2022 20:40:19 +0200 From: Andy Shevchenko To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Sergey Shtylyov , Florian Fainelli , Mark Brown , Andrew Lunn , Ulf Hansson , Vignesh Raghavendra , KVM list , "Rafael J. Wysocki" , linux-iio@vger.kernel.org, Linus Walleij , Amit Kucheria , ALSA Development Mailing List , Jaroslav Kysela , Guenter Roeck , Thierry Reding , MTD Maling List , Linux I2C , "open list:GPIO SUBSYSTEM" , Miquel Raynal , linux-phy@lists.infradead.org, netdev@vger.kernel.org, linux-spi , Jiri Slaby , Khuong Dinh , Mauro Carvalho Chehab , Matthias Schiffer , Kamal Dasu , Lee Jones , Bartosz Golaszewski , Daniel Lezcano , Kishon Vijay Abraham I , Geert Uytterhoeven , "open list:SERIAL DRIVERS" , bcm-kernel-feedback-list , Zhang Rui , platform-driver-x86@vger.kernel.org, Linux PWM List , Robert Richter , Saravanan Sekar , Corey Minyard , Linux PM list , Liam Girdwood , John Garry , Takashi Iwai , Peter Korsgaard , William Breathitt Gray , Mark Gross , Hans de Goede , Alex Williamson , Borislav Petkov , Jakub Kicinski , Matthias Brugger , openipmi-developer@lists.sourceforge.net, Benson Leung , Pengutronix Kernel Team , Linux ARM , linux-edac@vger.kernel.org, Tony Luck , Richard Weinberger , Mun Yew Tham , Eric Auger , Greg Kroah-Hartman , Yoshihiro Shimoda , Cornelia Huck , Linux MMC List , Joakim Zhang , Linux Kernel Mailing List , Linux-Renesas , Vinod Koul , James Morse , Zha Qipeng , Sebastian Reichel , Niklas =?iso-8859-1?Q?S=F6derlund?= , linux-mediatek@lists.infradead.org, Brian Norris , "David S. Miller" Subject: Re: [PATCH] driver core: platform: Rename platform_get_irq_optional() to platform_get_irq_silent() Message-ID: References: <20220112085009.dbasceh3obfok5dc@pengutronix.de> <20220112213121.5ruae5mxwj6t3qiy@pengutronix.de> <20220113110831.wvwbm75hbfysbn2d@pengutronix.de> <20220113194358.xnnbhsoyetihterb@pengutronix.de> <745c601f-c782-0904-f786-c9bfced8f11c@gmail.com> <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220119_111504_003946_63EA0B29 X-CRM114-Status: GOOD ( 15.11 ) X-BeenThere: linux-mediatek@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="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Sat, Jan 15, 2022 at 02:55:50PM +0100, Uwe Kleine-K=F6nig wrote: > On Fri, Jan 14, 2022 at 08:55:07PM +0300, Sergey Shtylyov wrote: > Or do you think kmalloc should better be called > kmalloc_optional because it returns NULL if there is no more memory > available? Oh, do you know that kmalloc() may return NULL and small cookie value and actually one has to check for that (yes, either before or after against different variables)? kmalloc() is exactly an example that justifies the Sergey's patch. -- = With Best Regards, Andy Shevchenko _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 EE77EC433EF for ; Wed, 19 Jan 2022 19:15:34 +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=Rkurn+tAp8BQg26AVSajuaxdPbh25QsLTd/tdbsB8aA=; b=mb0+zSgBaac5OU OoreSmkGxuYKCxRG4rqRP7TMrw1qit1tidVGOgMgjnrIw8jUtGD+Gi30DhX1IxGG6fLw77z3XEc+k nw4VkMxnxddNcTPKQUKtBvzh2cE2peDIUodYOMEWiCPAfIVGifpvxISgnzQh0mHotlFl+e09Wp7w5 cND1mJ7yLyGxGqTPwYmJZlN1c97y0WtLI2zurmciTgmubNYXraW/d1Ev9CCwEUs/rbuZkaW58pm3U CMF2CJqCuRHdqUAf0ISNYDh6LXTsEW3rXC0946bYbXsxa32PwG0WN6p97G+hl3hO6Tfng05P13ILn zKB/Uc2xocQsDHFOmecA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAGQG-006yoS-46; Wed, 19 Jan 2022 19:15:08 +0000 Received: from mga06.intel.com ([134.134.136.31]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAGQB-006ylP-S2; Wed, 19 Jan 2022 19:15:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642619703; x=1674155703; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=pJ3GNueq7O6gH3lUcp2UWza1P3qxEpzR0oarM5vPP+c=; b=AmehRtofJfWOU5JzCp4294jIWz4eih6fWtWYWRRC4JllRYP82cB9PG5n pk6vttoejlbs6RBXnPMu1OHfTf8aLxVrqKz8O2wd+FjV4vowuHLrGQUcL ST0i6M7OKJgHY66UFnVzt5iY1woZhG4attUKcpIIw6ircTGY6n/TQbSop EovgAFWfG9ZFG6zmRFiNNNnomnHOcEpZ4Y4PfRRoBgZ++VHyn8iXy4gD0 EtOZMyPZ9K/qJUyNFsCjwgPhD22JqCeG1XpOEtUsCth3b8ea+TH48uDVK NY9CtEBETtZrb3In0lKNYCQtOAyoPKL6a5sVVx3/qjqGB8RN930wZZOyp w==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="305894268" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="305894268" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:48 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="765040746" Received: from smile.fi.intel.com ([10.237.72.61]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:32 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nAFsa-00CDtL-3g; Wed, 19 Jan 2022 20:40:20 +0200 Date: Wed, 19 Jan 2022 20:40:19 +0200 From: Andy Shevchenko To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Sergey Shtylyov , Florian Fainelli , Mark Brown , Andrew Lunn , Ulf Hansson , Vignesh Raghavendra , KVM list , "Rafael J. Wysocki" , linux-iio@vger.kernel.org, Linus Walleij , Amit Kucheria , ALSA Development Mailing List , Jaroslav Kysela , Guenter Roeck , Thierry Reding , MTD Maling List , Linux I2C , "open list:GPIO SUBSYSTEM" , Miquel Raynal , linux-phy@lists.infradead.org, netdev@vger.kernel.org, linux-spi , Jiri Slaby , Khuong Dinh , Mauro Carvalho Chehab , Matthias Schiffer , Kamal Dasu , Lee Jones , Bartosz Golaszewski , Daniel Lezcano , Kishon Vijay Abraham I , Geert Uytterhoeven , "open list:SERIAL DRIVERS" , bcm-kernel-feedback-list , Zhang Rui , platform-driver-x86@vger.kernel.org, Linux PWM List , Robert Richter , Saravanan Sekar , Corey Minyard , Linux PM list , Liam Girdwood , John Garry , Takashi Iwai , Peter Korsgaard , William Breathitt Gray , Mark Gross , Hans de Goede , Alex Williamson , Borislav Petkov , Jakub Kicinski , Matthias Brugger , openipmi-developer@lists.sourceforge.net, Benson Leung , Pengutronix Kernel Team , Linux ARM , linux-edac@vger.kernel.org, Tony Luck , Richard Weinberger , Mun Yew Tham , Eric Auger , Greg Kroah-Hartman , Yoshihiro Shimoda , Cornelia Huck , Linux MMC List , Joakim Zhang , Linux Kernel Mailing List , Linux-Renesas , Vinod Koul , James Morse , Zha Qipeng , Sebastian Reichel , Niklas =?iso-8859-1?Q?S=F6derlund?= , linux-mediatek@lists.infradead.org, Brian Norris , "David S. Miller" Subject: Re: [PATCH] driver core: platform: Rename platform_get_irq_optional() to platform_get_irq_silent() Message-ID: References: <20220112085009.dbasceh3obfok5dc@pengutronix.de> <20220112213121.5ruae5mxwj6t3qiy@pengutronix.de> <20220113110831.wvwbm75hbfysbn2d@pengutronix.de> <20220113194358.xnnbhsoyetihterb@pengutronix.de> <745c601f-c782-0904-f786-c9bfced8f11c@gmail.com> <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220119_111504_003946_63EA0B29 X-CRM114-Status: GOOD ( 15.11 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Sat, Jan 15, 2022 at 02:55:50PM +0100, Uwe Kleine-K=F6nig wrote: > On Fri, Jan 14, 2022 at 08:55:07PM +0300, Sergey Shtylyov wrote: > Or do you think kmalloc should better be called > kmalloc_optional because it returns NULL if there is no more memory > available? Oh, do you know that kmalloc() may return NULL and small cookie value and actually one has to check for that (yes, either before or after against different variables)? kmalloc() is exactly an example that justifies the Sergey's patch. -- = With Best Regards, Andy Shevchenko ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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 03C7FC433FE for ; Wed, 19 Jan 2022 19:15:07 +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=6/GgAvXxZeXcohCikOxtsU5+oebi7rT141voMfF/riE=; b=1YL5zONzYscMdC lndibmpR9HzkiRHInJl3t9XzM6t2ieY0wCXDXyw+RweEFQQPWDYMdDk2ZZGT6ClLOX9wOB8ibFz0m FYOf1Z6N1CHVkzHkkkwcbGqrCij3+3XqwyxOK0qIJBZVvi//zAIHZEEbt6AHfU8dCHVBRzVhL+pXr Dh2ZBJNkH/6iakSJgKbUze8n+difYejS/39KdtCjcA7FUpiDzNhR5QM1D7nlTkySXU4To9E4FtLST 6dBNTAZS+pwTBa4SXYmI/hW3YSiJ5zDejpZAeXiF2/KNfN+XBWjRXGEYFJMk2hjziXhzDYeyYVZBA evCjdRzKXNjiWos+qI+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAGQE-006ynu-E3; Wed, 19 Jan 2022 19:15:06 +0000 Received: from mga06.intel.com ([134.134.136.31]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nAGQB-006ylP-S2; Wed, 19 Jan 2022 19:15:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642619703; x=1674155703; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=pJ3GNueq7O6gH3lUcp2UWza1P3qxEpzR0oarM5vPP+c=; b=AmehRtofJfWOU5JzCp4294jIWz4eih6fWtWYWRRC4JllRYP82cB9PG5n pk6vttoejlbs6RBXnPMu1OHfTf8aLxVrqKz8O2wd+FjV4vowuHLrGQUcL ST0i6M7OKJgHY66UFnVzt5iY1woZhG4attUKcpIIw6ircTGY6n/TQbSop EovgAFWfG9ZFG6zmRFiNNNnomnHOcEpZ4Y4PfRRoBgZ++VHyn8iXy4gD0 EtOZMyPZ9K/qJUyNFsCjwgPhD22JqCeG1XpOEtUsCth3b8ea+TH48uDVK NY9CtEBETtZrb3In0lKNYCQtOAyoPKL6a5sVVx3/qjqGB8RN930wZZOyp w==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="305894268" X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="305894268" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:48 -0800 X-IronPort-AV: E=Sophos;i="5.88,300,1635231600"; d="scan'208";a="765040746" Received: from smile.fi.intel.com ([10.237.72.61]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2022 10:41:32 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1nAFsa-00CDtL-3g; Wed, 19 Jan 2022 20:40:20 +0200 Date: Wed, 19 Jan 2022 20:40:19 +0200 From: Andy Shevchenko To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Sergey Shtylyov , Florian Fainelli , Mark Brown , Andrew Lunn , Ulf Hansson , Vignesh Raghavendra , KVM list , "Rafael J. Wysocki" , linux-iio@vger.kernel.org, Linus Walleij , Amit Kucheria , ALSA Development Mailing List , Jaroslav Kysela , Guenter Roeck , Thierry Reding , MTD Maling List , Linux I2C , "open list:GPIO SUBSYSTEM" , Miquel Raynal , linux-phy@lists.infradead.org, netdev@vger.kernel.org, linux-spi , Jiri Slaby , Khuong Dinh , Mauro Carvalho Chehab , Matthias Schiffer , Kamal Dasu , Lee Jones , Bartosz Golaszewski , Daniel Lezcano , Kishon Vijay Abraham I , Geert Uytterhoeven , "open list:SERIAL DRIVERS" , bcm-kernel-feedback-list , Zhang Rui , platform-driver-x86@vger.kernel.org, Linux PWM List , Robert Richter , Saravanan Sekar , Corey Minyard , Linux PM list , Liam Girdwood , John Garry , Takashi Iwai , Peter Korsgaard , William Breathitt Gray , Mark Gross , Hans de Goede , Alex Williamson , Borislav Petkov , Jakub Kicinski , Matthias Brugger , openipmi-developer@lists.sourceforge.net, Benson Leung , Pengutronix Kernel Team , Linux ARM , linux-edac@vger.kernel.org, Tony Luck , Richard Weinberger , Mun Yew Tham , Eric Auger , Greg Kroah-Hartman , Yoshihiro Shimoda , Cornelia Huck , Linux MMC List , Joakim Zhang , Linux Kernel Mailing List , Linux-Renesas , Vinod Koul , James Morse , Zha Qipeng , Sebastian Reichel , Niklas =?iso-8859-1?Q?S=F6derlund?= , linux-mediatek@lists.infradead.org, Brian Norris , "David S. Miller" Subject: Re: [PATCH] driver core: platform: Rename platform_get_irq_optional() to platform_get_irq_silent() Message-ID: References: <20220112085009.dbasceh3obfok5dc@pengutronix.de> <20220112213121.5ruae5mxwj6t3qiy@pengutronix.de> <20220113110831.wvwbm75hbfysbn2d@pengutronix.de> <20220113194358.xnnbhsoyetihterb@pengutronix.de> <745c601f-c782-0904-f786-c9bfced8f11c@gmail.com> <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220115135550.dr4ngiz2c6rfs2rl@pengutronix.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220119_111504_003946_63EA0B29 X-CRM114-Status: GOOD ( 15.11 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Sat, Jan 15, 2022 at 02:55:50PM +0100, Uwe Kleine-K=F6nig wrote: > On Fri, Jan 14, 2022 at 08:55:07PM +0300, Sergey Shtylyov wrote: > Or do you think kmalloc should better be called > kmalloc_optional because it returns NULL if there is no more memory > available? Oh, do you know that kmalloc() may return NULL and small cookie value and actually one has to check for that (yes, either before or after against different variables)? kmalloc() is exactly an example that justifies the Sergey's patch. -- = With Best Regards, Andy Shevchenko -- = linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy