Re: [PATCH printk v3 29/40] tty: serial: samsung_tty: use console_is_registered()

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To: John Ogness <john.ogness@xxxxxxxxxxxxx>
Subject: Re: [PATCH printk v3 29/40] tty: serial: samsung_tty: use console_is_registered()
From: Petr Mladek <pmladek@xxxxxxxx>
Date: Thu, 10 Nov 2022 16:01:54 +0100
Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>, Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Jiri Slaby <jirislaby@xxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-samsung-soc@xxxxxxxxxxxxxxx, linux-serial@xxxxxxxxxxxxxxx
In-reply-to: <20221107141638.3790965-30-john.ogness@linutronix.de>
References: <20221107141638.3790965-1-john.ogness@linutronix.de> <20221107141638.3790965-30-john.ogness@linutronix.de>

On Mon 2022-11-07 15:22:27, John Ogness wrote:
> It is not reliable to check for CON_ENABLED in order to identify if a
> console is registered. Use console_is_registered() instead.
> 
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr

References:
- [PATCH printk v3 00/40] reduce console_lock scope
  - From: John Ogness
- [PATCH printk v3 29/40] tty: serial: samsung_tty: use console_is_registered()
  - From: John Ogness

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