linux-kernel - Re: [PATCH printk v4 22/39] tty: nfcon: use console_is

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Message-ID: <Y3OPROSDSsXcWWte@alley>
Date:   Tue, 15 Nov 2022 14:08:20 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-m68k@...ts.linux-m68k.org
Subject: Re: [PATCH printk v4 22/39] tty: nfcon: use console_is_registered()

On Mon 2022-11-14 17:35:15, John Ogness wrote:
> Currently CON_ENABLED is being (mis)used to identify if the console
> has been registered. This is not reliable because it can be set even
> though registration failed or it can be unset, even though the console
> is registered. Use console_is_registered() instead.
> 
> Signed-off-by: John Ogness <john.ogness@...utronix.de>

Reviewed-by: Petr Mladek <pmladek@...e.com>

Best Regards,
Petr