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Date:   Mon, 28 Feb 2022 17:27:52 +0300
From:   Dan Carpenter <dan.carpenter@oracle.com>
To:     Yu Tu <yu.tu@amlogic.com>
Cc:     linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
        kernel test robot <lkp@intel.com>
Subject: Re: [PATCH V3] tty: serial: meson: Fix the compile link error
 reported by kernel test robot
Message-ID: <20220228142751.GF2812@kadam>
References: <20220228135530.6918-1-yu.tu@amlogic.com>
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On Mon, Feb 28, 2022 at 09:55:30PM +0800, Yu Tu wrote:
> Describes the calculation of the UART baud rate clock using a clock
> frame. Forgot to add in Kconfig kernel test Robot compilation error
> due to COMMON_CLK dependency.
> 
> Fixes: ("tty: serial:meson: Describes the calculation of the UART baud rate clock using a clock frame“)
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Yu Tu <yu.tu@amlogic.com>
> ---
>  drivers/tty/serial/Kconfig      |  1 +
>  drivers/tty/serial/meson_uart.c | 37 +++++++++++++++++++++++----------
>  2 files changed, 27 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
> index e952ec5c7a7c..a0f2b82fc18b 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -200,6 +200,7 @@ config SERIAL_KGDB_NMI
>  config SERIAL_MESON
>  	tristate "Meson serial port support"
>  	depends on ARCH_MESON || COMPILE_TEST
> +	depends on COMMON_CLK
>  	select SERIAL_CORE
>  	help
>  	  This enables the driver for the on-chip UARTs of the Amlogic


This is a link issue.  The rest is an unrelated error handling fix.
It should really be sent as two patches.

regards,
dan carpenter