Re: [PATCH] rtc: zynqmp: Add calibration set and get support

[kernel test robot <lkp@intel.com>]

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Hi Srinivas,

I love your patch! Yet something to improve:

[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on v5.14-rc1 next-20210714]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Srinivas-Neeli/rtc-zynqmp-Add-calibration-set-and-get-support/20210714-160903
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
config: nds32-buildonly-randconfig-r001-20210714 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/41973a1184ee0279fa1fbc827aa1c2af1adc8f01
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Srinivas-Neeli/rtc-zynqmp-Add-calibration-set-and-get-support/20210714-160903
        git checkout 41973a1184ee0279fa1fbc827aa1c2af1adc8f01
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   nds32le-linux-ld: drivers/rtc/rtc-zynqmp.o: in function `xlnx_rtc_read_offset':
   rtc-zynqmp.c:(.text+0xd0): undefined reference to `__divdi3'
>> nds32le-linux-ld: rtc-zynqmp.c:(.text+0xd4): undefined reference to `__divdi3'
   nds32le-linux-ld: drivers/rtc/rtc-zynqmp.o: in function `xlnx_rtc_set_offset':
   rtc-zynqmp.c:(.text+0x270): undefined reference to `__divdi3'
   nds32le-linux-ld: rtc-zynqmp.c:(.text+0x274): undefined reference to `__divdi3'

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

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