linux-kernel - Re: [PATCH] kselftests: fix ptr

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Message-ID: <20180531071442.GA214576@joelaf.mtv.corp.google.com>
Date:   Thu, 31 May 2018 00:14:42 -0700
From:   Joel Fernandes <joel@...lfernandes.org>
To:     kbuild test robot <fengguang.wu@...el.com>
Cc:     Joel Fernandes <joelaf@...gle.com>, kbuild-all@...org,
        linux-kernel@...r.kernel.org, kernel-team@...roid.com,
        Boqun Feng <boqun.feng@...il.com>,
        Byungchul Park <byungchul.park@....com>,
        Erick Reyes <erickreyes@...gle.com>,
        Ingo Molnar <mingo@...hat.com>,
        Julia Cartwright <julia@...com>,
        linux-kselftest@...r.kernel.org,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Paul McKenney <paulmck@...ux.vnet.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Shuah Khan <shuah@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Glexiner <tglx@...utronix.de>,
        Todd Kjos <tkjos@...gle.com>,
        Tom Zanussi <tom.zanussi@...ux.intel.com>
Subject: Re: [PATCH] kselftests: fix ptr_ret.cocci warnings

On Thu, May 31, 2018 at 02:45:35PM +0800, kbuild test robot wrote:
> From: kbuild test robot <fengguang.wu@...el.com>
> 
> lib/test_atomic_sections.c:66:1-3: WARNING: PTR_ERR_OR_ZERO can be used
> 
> 
>  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> 
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
> 
> Fixes: 3b0e47f0ade1 ("kselftests: Add tests for the preemptoff and irqsoff tracers")

Seems a simple cosmetic/style fix. I can fold it into this patch. thanks,

 - Joel