Re: [PATCH v4 4/9] mfd: Add Apple Silicon System Management Controller

[kernel test robot <lkp@intel.com>]

Hi Sven,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8b7e6734e2231a549a23943678ee3452bd19a1fe]

url:    https://github.com/intel-lab-lkp/linux/commits/Sven-Peter-via-B4-Relay/dt-bindings-gpio-Add-Apple-Mac-SMC-GPIO-block/20250503-181349
base:   8b7e6734e2231a549a23943678ee3452bd19a1fe
patch link:    https://lore.kernel.org/r/20250503-smc-6-15-v4-4-500b9b6546fc%40svenpeter.dev
patch subject: [PATCH v4 4/9] mfd: Add Apple Silicon System Management Controller
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250507/202505070320.78PBAHSn-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505070320.78PBAHSn-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/202505070320.78PBAHSn-lkp@intel.com/

All errors (new ones prefixed by >>):

   s390-linux-ld: drivers/mfd/macsmc.o: in function `apple_smc_cmd_locked':
>> macsmc.c:(.text+0x480): undefined reference to `apple_rtkit_send_message'
   s390-linux-ld: drivers/mfd/macsmc.o: in function `apple_smc_write_atomic':
   macsmc.c:(.text+0x14ae): undefined reference to `apple_rtkit_send_message'
>> s390-linux-ld: macsmc.c:(.text+0x1544): undefined reference to `apple_rtkit_poll'
   s390-linux-ld: drivers/mfd/macsmc.o: in function `apple_smc_platform_remove':
>> macsmc.c:(.text+0x2c52): undefined reference to `apple_rtkit_is_running'
>> s390-linux-ld: macsmc.c:(.text+0x2c96): undefined reference to `apple_rtkit_quiesce'
   s390-linux-ld: drivers/mfd/macsmc.o: in function `apple_smc_platform_probe':
>> macsmc.c:(.text+0x2edc): undefined reference to `devm_apple_rtkit_init'
>> s390-linux-ld: macsmc.c:(.text+0x2f5c): undefined reference to `apple_rtkit_wake'
>> s390-linux-ld: macsmc.c:(.text+0x2fc6): undefined reference to `apple_rtkit_start_ep'
>> s390-linux-ld: macsmc.c:(.text+0x30d8): undefined reference to `apple_rtkit_send_message'
>> s390-linux-ld: macsmc.c:(.text+0x35b8): undefined reference to `apple_rtkit_is_running'
   s390-linux-ld: macsmc.c:(.text+0x35fe): undefined reference to `apple_rtkit_quiesce'

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