linux-kernel - Re: [PATCH] notifier: Return an error when a callback has already been registered

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Message-ID: <YajcNeY4og9GXV+n@zn.tnic>
Date:   Thu, 2 Dec 2021 15:46:13 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     X86 ML <x86@...nel.org>,
        Valentin Schneider <valentin.schneider@....com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Steven Rostedt <rostedt@...dmis.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] notifier: Return an error when a callback has already
 been registered

On Thu, Dec 02, 2021 at 03:31:49PM +0100, Sebastian Andrzej Siewior wrote:
> I meant without the extra function. I'm fine either way, just curious :)

Extra is cleaner and simpler and you know we love that. :-)

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette