omap-secure.c:undefined reference to `__arm_smccc_smc'

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   0bf999f9c5e74c7ecf9dafb527146601e5c848b9
commit: c37baa06f8a970e4a533d41f7d33e5e57de5ad25 ARM: OMAP2+: Fix undefined reference to omap_secure_init
date:   3 weeks ago
config: arm-randconfig-a001-20200213 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout c37baa06f8a970e4a533d41f7d33e5e57de5ad25
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   arch/arm/mach-omap2/omap-secure.o: In function `omap_smccc_smc':
>> omap-secure.c:(.text+0x94): undefined reference to `__arm_smccc_smc'

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Attachment: .config.gz
Description: application/gzip