[mmotm:master 198/211] dma-mapping.c:undefined reference to `bad_dma_ops'

kbuild test robot <fengguang.wu@xxxxxxxxx> · Fri, 17 Mar 2017 11:05:16 +0800

tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   8276ddb3c638602509386f1a05f75326dbf5ce09
commit: fcf58ec2015f30ac80f69138843007384d6aefc1 [198/211] include/linux/dma-mapping.h: uninline dma_alloc/free_attrs
config: m68k-sun3_defconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout fcf58ec2015f30ac80f69138843007384d6aefc1
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   lib/lib.a(dma-mapping.o): In function `dma_alloc_attrs':
>> dma-mapping.c:(.text+0x2): undefined reference to `bad_dma_ops'
   lib/lib.a(dma-mapping.o): In function `dma_free_attrs':
   dma-mapping.c:(.text+0x62): undefined reference to `bad_dma_ops'

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