Re: [PATCH 1/5] mfd: rk808: Add RK817 and RK809 support

[kbuild test robot]

Hi Tony,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ljones-mfd/for-mfd-next]
[also build test ERROR on v4.18-rc6 next-20180723]
[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/Tony-Xie/mfd-rk808-Add-RK817-and-RK809-support/20180724-040547
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: i386-randconfig-a0-201829 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "pm_power_off_prepare" [drivers/mfd/rk808.ko] undefined!

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0-DAY kernel test infrastructure                Open Source Technology Center
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