[PATCH 2/2] tee: optee: allow selection of ti-smc as a calling method

Hi Andrew,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.14-rc1 next-20170919]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Andrew-F-Davis/ARM-smccc-call-Use-r12-to-route-secure-monitor-calls-on-TI-platforms/20170920-052543
config: arm64-allmodconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

quoted

ERROR: "arm_ti_smccc_smc" [drivers/tee/optee/optee.ko] undefined!

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