linux-kernel - Re: [PATCH] jffs2: fix sparse errors: directive in argument list

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Message-ID: <CAFLxGvx=uOr0Oh-FiB-NG8ytZE6a3c3POVm6a_czrc_7LoL0xg@mail.gmail.com>
Date:	Sun, 17 Nov 2013 23:53:16 +0100
From:	Richard Weinberger <richard.weinberger@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	Erico Nunes <nunes.erico@...il.com>,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	linux-sparse@...r.kernel.org, dwmw2 <dwmw2@...radead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] jffs2: fix sparse errors: directive in argument list

On Sun, Nov 17, 2013 at 11:45 PM, Joe Perches <joe@...ches.com> wrote:
> On Sun, 2013-11-17 at 20:34 -0200, Erico Nunes wrote:
>> Do you mean it as an error in the sparse tool?
>
> Yes.  I think it's a defect in how sparse
> treats string concatenation.
>
> That style:
>
>         printk("%s\n",
> #ifdef FOO
>         "foo"
> #endif
> #ifdef BAR
>         "bar"
> #endif
>         "string");
>
> is pretty common in the kernel sources.
>
> The patch itself is otherwise fine, but
> perhaps unnecessary.

I agree with Joe, the patch fixes a non-issue.

-- 
Thanks,
//richard
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