Hi Sebastien,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.9]
[cannot apply to next-20161215]
[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/Sebastien-Bourdelin/of-documentation-add-bindings-documentation-for-TS-4600/20161215-072238
config: i386-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/built-in.o: In function `ts4600_wdt_start':

quoted

ts4600_wdt.c:(.text+0x2333d64): undefined reference to `ts_nbus_write'

   drivers/built-in.o: In function `ts4600_wdt_stop':
   ts4600_wdt.c:(.text+0x2333d85): undefined reference to `ts_nbus_write'
   drivers/built-in.o: In function `ts4600_wdt_probe':
   ts4600_wdt.c:(.text+0x2333e66): undefined reference to `ts_nbus_write'

quoted

ts4600_wdt.c:(.text+0x2333ee9): undefined reference to `ts_nbus_is_ready'

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