Re: [PATCH] serial: liteuart: drop obsolete dependency on COMPILE_TEST

["Gabriel L. Somlo" <gsomlo@gmail.com>]

On Fri, Nov 25, 2022 at 02:27:56PM +0100, Jean Delvare wrote:
> Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
> is possible to test-build any driver which depends on OF on any
> architecture by explicitly selecting OF. Therefore depending on
> COMPILE_TEST as an alternative is no longer needed.
> 
> It is actually better to always build such drivers with OF enabled,
> so that the test builds are closer to how each driver will actually be
> built on its intended target. Building them without OF may not test
> much as the compiler will optimize out potentially large parts of the
> code. In the worst case, this could even pop false positive warnings.
> Dropping COMPILE_TEST here improves the quality of our testing and
> avoids wasting time on non-existent issues.

Acked-by: Gabriel Somlo <gsomlo@gmail.com>

Thanks,
--G
 
> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> Cc: Karol Gugala <kgugala@antmicro.com>
> Cc: Mateusz Holenko <mholenko@antmicro.com>
> Cc: Gabriel Somlo <gsomlo@gmail.com>
> Cc: Joel Stanley <joel@jms.id.au>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
>  drivers/tty/serial/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> --- linux-6.0.orig/drivers/tty/serial/Kconfig
> +++ linux-6.0/drivers/tty/serial/Kconfig
> @@ -1519,7 +1519,7 @@ config SERIAL_MILBEAUT_USIO_CONSOLE
>  config SERIAL_LITEUART
>  	tristate "LiteUART serial port support"
>  	depends on HAS_IOMEM
> -	depends on OF || COMPILE_TEST
> +	depends on OF
>  	depends on LITEX || COMPILE_TEST
>  	select SERIAL_CORE
>  	help
> 
> 
> -- 
> Jean Delvare
> SUSE L3 Support