[arm:cec-v18 12/12] ERROR: "cec_get_edid_phys_addr" [drivers/gpu/drm/i2c/tda998x.ko] undefined!

[kbuild test robot]

tree:   git://git.armlinux.org.uk/~rmk/linux-arm.git cec-v18
head:   803726e5c035daf0a07ecb33e9dc41c38f75d82e
commit: 803726e5c035daf0a07ecb33e9dc41c38f75d82e [12/12] drm/i2c: tda998x: add CEC support
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 803726e5c035daf0a07ecb33e9dc41c38f75d82e
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> ERROR: "cec_get_edid_phys_addr" [drivers/gpu/drm/i2c/tda998x.ko] undefined!

---
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