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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=unavailable 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 1F907C33CA1 for ; Wed, 8 Jan 2020 20:18:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6E2220643 for ; Wed, 8 Jan 2020 20:18:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578514688; bh=k29/a7uEuYqNAIhFsBFDfjAE0p9XzbeHTZjXgbV00jY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=dUfVEaTBoBIdc7rCQeKNsC31u97PtoGnI9NTFMVOjZYo8cnUG0snl1/SdjpL0c3ad Cp0jl5h2I+l+Zb1/3MS7OHmiFq8QXXFSaCyN7zQVkylHPLVMpuXaWYN/HmB4Vmfn5d DDl5kFilkjuIASltDI2ljkmEA1vUcYIfmdyOpJLY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726702AbgAHUSH (ORCPT ); Wed, 8 Jan 2020 15:18:07 -0500 Received: from mail-oi1-f195.google.com ([209.85.167.195]:46731 "EHLO mail-oi1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726617AbgAHUSH (ORCPT ); Wed, 8 Jan 2020 15:18:07 -0500 Received: by mail-oi1-f195.google.com with SMTP id 13so1954334oij.13 for ; Wed, 08 Jan 2020 12:18:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=UM9Yhyyn+nTPYkkQGog0oC/YJwVnBTJCjtlyMYqJ2Ow=; b=ucU+yooYDpoOevywun9Fw+c83NiBrlawFUiVOLqwJubU4FqFJckehwUdHvukMsJwHQ ymIpexNb82VMfUD+5Bu5Uv9OcAKvUeQU7lUI/or0dArdWtiEaZoVwKUKljOddxx2NFRb /9Z51PbuWLCr+82el5VjlvvnQTfSMfmS+moG1egSpp49uty2bMvWgzIY7B4lajyrGCdo NvY3SAnXiDWr4G6a1KHeWK4LwbyHV42j+pAiTmHDVJ7ungaqMAifQJ8VylAC45vsnZe4 Kk7o8rpGeWQVyDhlws1uzfL5S9gXJvUNSX1PPxyyCRqVorSzYox40QSfHBJhrLdzZ/xi 6xLw== X-Gm-Message-State: APjAAAX4nBUjfaJ7ttrdAtOWN03y7E5SP5ut1whUyi4WkX8GBxLImF9u zszyfQkLhy8Fyeaa8w2/pA71crI= X-Google-Smtp-Source: APXvYqzcfxZBNn4sxxyFpCsbXfa6ZIYGHuqrbGgWIwAH8CosGuRDxBjxxWylo2OMhkLv6sNbke74NA== X-Received: by 2002:a54:4713:: with SMTP id k19mr302888oik.113.1578514681945; Wed, 08 Jan 2020 12:18:01 -0800 (PST) Received: from rob-hp-laptop (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id x17sm1467059oix.18.2020.01.08.12.18.00 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jan 2020 12:18:00 -0800 (PST) Received: from rob (uid 1000) (envelope-from rob@rob-hp-laptop) id 2208fa by rob-hp-laptop (DragonFly Mail Agent v0.11); Wed, 08 Jan 2020 14:17:59 -0600 Date: Wed, 8 Jan 2020 14:17:59 -0600 From: Rob Herring To: Masahiro Yamada Cc: Andrew Morton , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-acpi@vger.kernel.org, linux-gpio@vger.kernel.org, netdev@vger.kernel.org, Masahiro Yamada , linux-kernel@vger.kernel.org, Julia Lawall , linux-mtd@lists.infradead.org, linux-crypto@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org Subject: Re: [PATCH] treewide: remove redundent IS_ERR() before error code check Message-ID: <20200108201759.GA28519@bogus> References: <20200106045833.1725-1-masahiroy@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200106045833.1725-1-masahiroy@kernel.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Mon, 6 Jan 2020 13:58:33 +0900, Masahiro Yamada wrote: > 'PTR_ERR(p) == -E*' is a stronger condition than IS_ERR(p). > Hence, IS_ERR(p) is unneeded. > > The semantic patch that generates this commit is as follows: > > // > @@ > expression ptr; > constant error_code; > @@ > -IS_ERR(ptr) && (PTR_ERR(ptr) == - error_code) > +PTR_ERR(ptr) == - error_code > // > > Signed-off-by: Masahiro Yamada > --- > > crypto/af_alg.c | 2 +- > drivers/acpi/scan.c | 2 +- > drivers/char/hw_random/bcm2835-rng.c | 2 +- > drivers/char/hw_random/omap-rng.c | 4 ++-- > drivers/clk/clk.c | 2 +- > drivers/dma/mv_xor_v2.c | 2 +- > drivers/gpio/gpiolib-devres.c | 2 +- > drivers/gpio/gpiolib-of.c | 8 ++++---- > drivers/gpio/gpiolib.c | 2 +- > drivers/i2c/busses/i2c-mv64xxx.c | 5 ++--- > drivers/i2c/busses/i2c-synquacer.c | 2 +- > drivers/mtd/ubi/build.c | 2 +- > drivers/of/device.c | 2 +- > drivers/pci/controller/pci-tegra.c | 2 +- > drivers/phy/phy-core.c | 4 ++-- > drivers/spi/spi-orion.c | 3 +-- > drivers/video/fbdev/imxfb.c | 2 +- > fs/ext4/super.c | 2 +- > fs/f2fs/node.c | 2 +- > fs/ocfs2/suballoc.c | 2 +- > fs/sysfs/group.c | 2 +- > net/core/dev.c | 2 +- > net/core/filter.c | 2 +- > net/xfrm/xfrm_policy.c | 2 +- > sound/soc/codecs/ak4104.c | 3 +-- > sound/soc/codecs/cs4270.c | 3 +-- > sound/soc/codecs/tlv320aic32x4.c | 6 ++---- > sound/soc/sunxi/sun4i-spdif.c | 2 +- > 28 files changed, 35 insertions(+), 41 deletions(-) > Acked-by: Rob Herring