Received: by 2002:a05:6a10:6006:0:0:0:0 with SMTP id w6csp675760pxa; Thu, 27 Aug 2020 12:38:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyJGc8RbQ0nUggafcj+nr1HbwnvX2deNHr94/py4LcVMwSoiSoL2t7Fx4R2VTRMeTz+BOid X-Received: by 2002:a17:906:7d90:: with SMTP id v16mr22419879ejo.27.1598557128378; Thu, 27 Aug 2020 12:38:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598557128; cv=none; d=google.com; s=arc-20160816; b=fN8+bn/a4WaKAbNwBo4xhgSh5p1vKVTKMWf7AOi/PPKW/0b6aiCpeZnzNqN018IQF3 /Dhdj1e4JV6jjNviOVOp5OKwrg5xv0Dz2I7wZpIxuLSEiVvVNEOH0X+ryr57DKt3ysp5 CTfL05YnyG4wdV6+04bI4k/J5Mls0myS4KJeVcdG5EuErrXXuy2Lytv5Ks4Y1Tm1apDm athhMh5WFWzLcpaTVndmBnVxD/zXczjtW3yt0W/AHboLhViP98rqc3YvEOrurTm+k1+O YztXn25FtmGwH9wky4h1giGhbp2vYWHyQlpal75Uz+I8/AYve1R5UQS8QWvxsUK5LAPi oUaA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=qnywG+k8I2kCIcWT+/GLTPy2owfZtBQFEtrvVg+qN7Y=; b=jyY+LshGdZeXTD5CmpZWrlynJLArI+n/ui+bnadLjNI4VuR9rrQ/F1gsn5jPkMxPOF 7eEzAJZDq9kj5V/6DQIA75UE9f/BpEmclWaoW3xnt0t8VlP29gHAdkm6JUaGmyqzI8Wl LE67rPco0JExEG09E8IXWqwVb1ylXIukanbj5BS1Dke62LPALLleGnOKC9FXYb3FBFUy VHuCqfhKMp0Ln7ixpm6r+76ajtBBSMinzfKOFuYFS2bP1BNYlaAgmRJyzf6HR6PW2TRV nxCgDpZsRClCPU0k/SOJs1qewQwl88vJWskcalZA1MrmiFrkCdKLpJvOJwFg69Jffys0 DfAw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g16si1863338ejf.726.2020.08.27.12.38.24; Thu, 27 Aug 2020 12:38:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727776AbgH0Tfr (ORCPT + 99 others); Thu, 27 Aug 2020 15:35:47 -0400 Received: from mail-ej1-f66.google.com ([209.85.218.66]:38828 "EHLO mail-ej1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726147AbgH0Tfp (ORCPT ); Thu, 27 Aug 2020 15:35:45 -0400 Received: by mail-ej1-f66.google.com with SMTP id oz20so9247377ejb.5; Thu, 27 Aug 2020 12:35:43 -0700 (PDT) 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=qnywG+k8I2kCIcWT+/GLTPy2owfZtBQFEtrvVg+qN7Y=; b=KtZbFHyLtlICFYtMs26mUSu8E8OmSyXeBjy+eDAdYk7CsF/QzfoWiCC/2xAUauUVGq aSZvmvi+gcb1wa5/EYaV8f2OCfmBuQmCqciqyp4+TCeNOC7JmGEPEmxJF4Vb4ZqOzXL2 ZJ7gyP6qHTi3DhpEgD8PWbVOO2V0swVmJt8oB41A7BEx5tFHFyzGO4PJXxzZkxQzNb2P cLjgwr3IbD6v6IbZvAM6ilU+ykBpGJm1/sSLBVaVBbMrO80hM4AD49WKXQjqbjfvgeL9 DfgEpPI8dHeUk1AwkaIyyZoc4ETRRYM6BdcEDfF9YI3CnfyR+HVHMttBC6HuBOhk2upu kHXw== X-Gm-Message-State: AOAM532L4gwaI6JSNQO59TB60Rx5xpKT08Zs2b8NugVmn/mHCCJzZ04t BAN8lMkTCxEyzzXULdKuIKo= X-Received: by 2002:a17:906:36c2:: with SMTP id b2mr21723926ejc.238.1598556942948; Thu, 27 Aug 2020 12:35:42 -0700 (PDT) Received: from kozik-lap ([194.230.155.216]) by smtp.googlemail.com with ESMTPSA id hh9sm2593987ejb.113.2020.08.27.12.35.42 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 27 Aug 2020 12:35:42 -0700 (PDT) Date: Thu, 27 Aug 2020 21:35:40 +0200 From: Krzysztof Kozlowski To: santosh.shilimkar@oracle.com Cc: Dan Carpenter , Santosh Shilimkar , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] memory: emif: Remove bogus debugfs error handling Message-ID: <20200827193540.GA8837@kozik-lap> References: <20200826113759.GF393664@mwanda> <10387fe0-579a-de71-44ad-ac585ff604d6@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <10387fe0-579a-de71-44ad-ac585ff604d6@oracle.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 26, 2020 at 09:52:37AM -0700, santosh.shilimkar@oracle.com wrote: > On 8/26/20 4:37 AM, Dan Carpenter wrote: > > Callers are generally not supposed to check the return values from > > debugfs functions. Debugfs functions never return NULL so this error > > handling will never trigger. (Historically debugfs functions used to > > return a mix of NULL and error pointers but it was eventually deemed too > > complicated for something which wasn't intended to be used in normal > > situations). > > > > Delete all the error handling. > > > > Signed-off-by: Dan Carpenter > > --- > Looks good to me !! > > Acked-by: Santosh Shilimkar Thanks, applied. Santosh, Your email does not match one in ack. I understand this is just a mistake so I put the ack. However the tool (b4-am) ignores such cases so ack could be lost in the future. Best regards, Krzysztof