linux-kernel - Re: [PATCH 2/2] serial: sc16is7xx: re-add Kconfig SPI or I2C dependency

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Date: Tue, 4 Jun 2024 09:09:12 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Hugo Villeneuve <hugo@...ovil.com>
Cc: gregkh@...uxfoundation.org, jirislaby@...nel.org, hvilleneuve@...onoff.com, 
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org, 
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH 2/2] serial: sc16is7xx: re-add Kconfig SPI or I2C dependency

Hi Hugo,

On Mon, Jun 3, 2024 at 5:26 PM Hugo Villeneuve <hugo@...ovil.com> wrote:
> From: Hugo Villeneuve <hvilleneuve@...onoff.com>
>
> Commit d49216438139
> ("serial: sc16is7xx: split into core and I2C/SPI parts (core)")
> removed Kconfig SPI_MASTER or I2C dependency for SERIAL_SC16IS7XX (core).
> This removal was done because I inadvertently misinterpreted some review
> comments.
>
> Because of that, the driver question now pops up if both I2C and
> SPI_MASTER are disabled.
>
> Re-add Kconfig SPI_MASTER or I2C dependency to fix the problem.
>
> Suggested-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Fixes: d49216438139 ("serial: sc16is7xx: split into core and I2C/SPI parts (core)")
> Signed-off-by: Hugo Villeneuve <hvilleneuve@...onoff.com>

Thanks for your patch!

> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -1025,6 +1025,7 @@ config SERIAL_SCCNXP_CONSOLE
>
>  config SERIAL_SC16IS7XX
>         tristate "NXP SC16IS7xx UART support"
> +       depends on SPI_MASTER || I2C

You may want to add "|| COMPILE_TEST".

>         select SERIAL_CORE
>         select SERIAL_SC16IS7XX_SPI if SPI_MASTER
>         select SERIAL_SC16IS7XX_I2C if I2C

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds