linux-kernel - Re: [PATCH] Revert "tty: serial: fsl_lpuart: adjust SERIAL_FSL_LPUART

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Date:   Sun, 26 Feb 2023 14:45:15 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Tom Rix <trix@...hat.com>, gregkh@...uxfoundation.org,
        jirislaby@...nel.org, sherry.sun@....com, jindong.yue@....com
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Revert "tty: serial: fsl_lpuart: adjust
 SERIAL_FSL_LPUART_CONSOLE config dependency"



On 2/26/23 09:38, Tom Rix wrote:
> This reverts commit 5779a072c248db7a40cfd0f5ea958097fd1d9a30.
> 
> This results in a link error of
> 
> ld: drivers/tty/serial/earlycon.o: in function `parse_options':
> drivers/tty/serial/earlycon.c:99: undefined reference to `uart_parse_earlycon'
> 
> When the config is in this state
> 
> CONFIG_SERIAL_CORE=m
> CONFIG_SERIAL_CORE_CONSOLE=y
> CONFIG_SERIAL_EARLYCON=y
> CONFIG_SERIAL_FSL_LPUART=m
> CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
> 
> Fixes: 5779a072c248 ("tty: serial: fsl_lpuart: adjust SERIAL_FSL_LPUART_CONSOLE config dependency")
> Signed-off-by: Tom Rix <trix@...hat.com>

Reviewed-by: Randy Dunlap <rdunlap@...radead.org>

Thanks.

> ---
>  drivers/tty/serial/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
> index 625358f44419..0072892ca7fc 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -1313,7 +1313,7 @@ config SERIAL_FSL_LPUART
>  
>  config SERIAL_FSL_LPUART_CONSOLE
>  	bool "Console on Freescale lpuart serial port"
> -	depends on SERIAL_FSL_LPUART
> +	depends on SERIAL_FSL_LPUART=y
>  	select SERIAL_CORE_CONSOLE
>  	select SERIAL_EARLYCON
>  	help

-- 
~Randy