linux-kernel - Re: [PATCH 00/14] Fix wrong %pF and %pS printk format specifier usages

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Date:   Thu, 07 Sep 2017 09:50:03 -0700
From:   Joe Perches <joe@...ches.com>
To:     Helge Deller <deller@....de>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Petr Mladek <pmladek@...e.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Tony Luck <tony.luck@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Subject: Re: [PATCH 00/14] Fix wrong %pF and %pS printk format specifier
 usages

On Thu, 2017-09-07 at 14:38 +0200, Helge Deller wrote:
> Instead, maybe adding some checks to scripts/checkpatch.pl can help?
> E.g. warn if %pF is used in combination with the keywords like 
> _builtin_return_address, _RET_IP_, and similar.

coccinelle is probably a better tool for that.