[ti:ti-android-linux-4.19.y 16322/18890] ion-ti.c:undefined reference to `ion_chunk_heap_create'

[ti:ti-android-linux-4.19.y 16322/18890] ion-ti.c:undefined reference to `ion_chunk_heap_create'

[kbuild test robot]

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tree:   git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-android-linux-4.19.y
head:   4ef4f96cd4cea91f1d1ac9168f182eccb3c34430
commit: c1e024d601864f25838348ff253b48dd9f7bc914 [16322/18890] Merge branch 'android-4.19' of https://android.googlesource.com/kernel/common into android-feature-ti-linux-4.19.y
config: riscv-allmodconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout c1e024d601864f25838348ff253b48dd9f7bc914
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=riscv 

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

All errors (new ones prefixed by >>):

riscv64-linux-ld: drivers/staging/android/ion/ion-ti.o: in function `.L13':
>> ion-ti.c:(.init.text+0x178): undefined reference to `ion_chunk_heap_create'
riscv64-linux-ld: drivers/staging/android/ion/ion-ti.o: in function `.L11':
>> ion-ti.c:(.init.text+0x1a0): undefined reference to `ion_carveout_heap_create'
riscv64-linux-ld: drivers/staging/android/ion/ion-ti.o: in function `.L14':
>> ion-ti.c:(.init.text+0x1e0): undefined reference to `ion_device_add_heap'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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