linux-kernel - Re: [PATCH v2 3/4] printk/btrfs: Handle more message headers

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Message-ID: <CAMuHMdUi0ReEiPGvGprp_UfHvJyiMeYWW3se7iYfDSGmAydzvA@mail.gmail.com>
Date:   Tue, 13 Dec 2016 15:01:12 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Petr Mladek <pmladek@...e.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Joe Perches <joe@...ches.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Jason Wessel <jason.wessel@...driver.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, Chris Mason <clm@...com>,
        Josef Bacik <jbacik@...com>, David Sterba <dsterba@...e.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/4] printk/btrfs: Handle more message headers

Hi Petr,

On Tue, Dec 13, 2016 at 2:52 PM, Petr Mladek <pmladek@...e.com> wrote:
> From 5b5a8f7ff4f2d5c33316e600a29d45314ac47a16 Mon Sep 17 00:00:00 2001
> From: Petr Mladek <pmladek@...e.com>
> Date: Tue, 13 Dec 2016 13:12:56 +0100
> Subject: [PATCH] btrfs: Better handle btrfs_printk() defaults
> MIME-Version: 1.0
> Content-Type: text/plain; charset=UTF-8
> Content-Transfer-Encoding: 8bit
>
> The commit 262c5e86fec7cfd ("printk/btrfs: handle more message headers")
> triggers:
>
>     warning: ‘ratelimit’ may be used uninitialized in this function
>
> with gcc (4.1.2) and probably many other versions. The code actually
> is correct but a bit twisted. Let's make it more straightforward
> and set the default values at the beginning.
>
> Reported-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Signed-off-by: Petr Mladek <pmladek@...e.com>

Thanks, that fixes the warning.

Reviewed-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds