[mmotm:master 329/329] ERROR: "__phys_to_dma" [drivers/mtd/nand/raw/qcom_nandc.ko] undefined!

[kbuild test robot <lkp@xxxxxxxxx>]

Hi Andrew,

First bad commit (maybe != root cause):

tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   fa5441daae8ad99af4e198bcd4d57cffdd582961
commit: fa5441daae8ad99af4e198bcd4d57cffdd582961 [329/329] linux-next-git-rejects
config: i386-allmodconfig
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        git checkout fa5441daae8ad99af4e198bcd4d57cffdd582961
        make ARCH=i386  allmodconfig
        make ARCH=i386 

All errors (new ones prefixed by >>):

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