[drm-misc:drm-misc-next 12/14] s390-linux-ld: drivers/gpu/drm/panthor/panthor_drv.o:undefined reference to `panthor_device_suspend'

[kernel test robot]

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   216c1282dde38ca87ebdf1ccacee5a0682901574
commit: d72f049087d4f973f6332b599c92177e718107de [12/14] drm/panthor: Allow driver compilation
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20240303/202403031944.EOimQ8WK-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240303/202403031944.EOimQ8WK-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403031944.EOimQ8WK-lkp@intel.com/

All errors (new ones prefixed by >>):

>> s390-linux-ld: drivers/gpu/drm/panthor/panthor_drv.o:(.data.rel.ro+0x170): undefined reference to `panthor_device_suspend'
>> s390-linux-ld: drivers/gpu/drm/panthor/panthor_drv.o:(.data.rel.ro+0x178): undefined reference to `panthor_device_resume'

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