[tty:tty-testing 13/17] m68k-linux-ld: 8250_fsl.c:undefined reference to `serial8250_modem_status'

* [tty:tty-testing 13/17] m68k-linux-ld: 8250_fsl.c:undefined reference to `serial8250_modem_status'
@ 2023-05-30 18:40 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-05-30 18:40 UTC (permalink / raw)
  To: Uwe Kleine-König; +Cc: oe-kbuild-all, linux-serial, Greg Kroah-Hartman

Hi Uwe,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
head:   617ece73dd240cb11869a224c879ca685a151a38
commit: a0807ca158e00af2909f3d34a36c28b57b07ab06 [13/17] serial: 8250: Apply FSL workarounds also without SERIAL_8250_CONSOLE
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230531/202305310250.WwdLl25L-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?id=a0807ca158e00af2909f3d34a36c28b57b07ab06
        git remote add tty https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
        git fetch --no-tags tty tty-testing
        git checkout a0807ca158e00af2909f3d34a36c28b57b07ab06
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305310250.WwdLl25L-lkp@intel.com/

All errors (new ones prefixed by >>):

   m68k-linux-ld: drivers/tty/serial/8250/8250_fsl.o: in function `fsl8250_handle_irq':
   8250_fsl.c:(.text+0x92): undefined reference to `serial8250_rx_chars'
>> m68k-linux-ld: 8250_fsl.c:(.text+0x106): undefined reference to `serial8250_modem_status'
>> m68k-linux-ld: 8250_fsl.c:(.text+0x11e): undefined reference to `serial8250_tx_chars'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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