tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   81a72c79224f83af18e26dc0c599f917312e6c78
commit: 71f49a8bf5c592413edb5c8839ec0e6d754db3e1 [5296/6049] media: ttpci: use rc-core for the IR receiver
config: x86_64-randconfig-s4-05260805 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        git checkout 71f49a8bf5c592413edb5c8839ec0e6d754db3e1
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ERROR: "rc_unregister_device" [drivers/media/pci/ttpci/dvb-ttpci.ko] undefined!
>> ERROR: "rc_allocate_device" [drivers/media/pci/ttpci/dvb-ttpci.ko] undefined!
>> ERROR: "rc_free_device" [drivers/media/pci/ttpci/dvb-ttpci.ko] undefined!
>> ERROR: "rc_keydown" [drivers/media/pci/ttpci/dvb-ttpci.ko] undefined!
>> ERROR: "rc_register_device" [drivers/media/pci/ttpci/dvb-ttpci.ko] undefined!

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation