Re: [tty:tty-next 61/65] drivers/tty/serial/serial_base_bus.c:267:9: error: call to undeclared function 'serial_base_add_one_prefcon'; ISO C99 and later do not support implicit function declarations

[Tony Lindgren <tony@atomide.com>]

* kernel test robot <lkp@intel.com> [240413 07:04]:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next
> head:   1b743485e27f3d874695434cc8103f557dfdf4b9
> commit: 4547cd76f08a6f301f6ad563f5d0e4566924ec6b [61/65] serial: 8250: Fix add preferred console for serial8250_isa_init_ports()
> config: mips-mtx1_defconfig (https://download.01.org/0day-ci/archive/20240413/202404131416.VJljwvkS-lkp@intel.com/config)
> compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240413/202404131416.VJljwvkS-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202404131416.VJljwvkS-lkp@intel.com/

Thanks fix coming for the ifdef issues. I'll run make randconfig on it
for a while before sending though.

Regards,

Tony