On Tue, 23 May 2023 09:52:00 +0200
Jiri Slaby <jirisl...@kernel.org> wrote:

> 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.cod...@bootlin.com>
> > Reported-by: kernel test robot <l...@intel.com>
> > Link: 
> > https://lore.kernel.org/oe-kbuild-all/202305160221.9xgweobz-...@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?

Indeed, I will remove all the (PPC32 && CPM2 && COMPILE_TEST) in the next
iteration.
I will also remove the '#elif defined(CONFIG_COMPILE_TEST)' case in the
cpm_uart.h file.

Best regards,
Hervé

> 
> >     select SERIAL_CORE
> >     help
> >       This driver supports the SCC and SMC serial ports on Motorola  
> 

Reply via email to