[PATCH v5 7/8] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc

[kbuild test robot]

Hi Lin,

[auto build test ERROR on v4.8-rc1]
[also build test ERROR on next-20160809]
[cannot apply to rockchip/for-next devfreq/for-rafael linux/master]
[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/Lin-Huang/rk3399-support-ddr-frequency-scaling/20160810-114433
config: i386-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/built-in.o: In function `rk3399_dmc_irq':
>> rk3399_dmc.c:(.text+0x27e5a15): undefined reference to `arm_smccc_smc'
   drivers/built-in.o: In function `rk3399_dmcfreq_probe':
   rk3399_dmc.c:(.text+0x27e62a7): undefined reference to `arm_smccc_smc'
   rk3399_dmc.c:(.text+0x27e6332): undefined reference to `arm_smccc_smc'

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