[PATCH 2/2] serial: cpm_uart: Fix a COMPILE_TEST dependency
Jiri Slaby
jirislaby at kernel.org
Tue May 23 17:52:00 AEST 2023
On 22. 05. 23, 10:20, Herve Codina wrote:
> In a COMPILE_TEST configuration, the cpm_uart driver uses symbols from
> the cpm_uart_cpm2.c file. This file is compiled only when CONFIG_CPM2 is
> set.
>
> Without this dependency, the linker fails with some missing symbols for
> COMPILE_TEST configuration that needs SERIAL_CPM without enabling CPM2.
>
> Signed-off-by: Herve Codina <herve.codina at bootlin.com>
> Reported-by: kernel test robot <lkp at intel.com>
> Link: https://lore.kernel.org/oe-kbuild-all/202305160221.9XgweObz-lkp@intel.com/
> Fixes: e3e7b13bffae ("serial: allow COMPILE_TEST for some drivers")
> ---
> 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..68a9d9db9144 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -769,7 +769,7 @@ config SERIAL_PMACZILOG_CONSOLE
>
> config SERIAL_CPM
> tristate "CPM SCC/SMC serial port support"
> - depends on CPM2 || CPM1 || (PPC32 && COMPILE_TEST)
> + depends on CPM2 || CPM1 || (PPC32 && CPM2 && COMPILE_TEST)
Actually, does this makes sense? I mean, the last part after "||" is now
superfluous and doesn't help anything, right?
> select SERIAL_CORE
> help
> This driver supports the SCC and SMC serial ports on Motorola
--
js
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