Re: da9062_wdt.c:undefined reference to `i2c_smbus_write_byte_data'

From: Guenter Roeck
Date: Sat Feb 08 2020 - 11:39:14 EST


On 2/8/20 8:06 AM, Randy Dunlap wrote:
On 2/8/20 5:14 AM, kbuild test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f757165705e92db62f85a1ad287e9251d1f2cd82
commit: 057b52b4b3d58f4ee5944171da50f77b00a1bb0d watchdog: da9062: make restart handler atomic safe
date: 12 days ago
config: i386-randconfig-b001-20200208 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
git checkout 057b52b4b3d58f4ee5944171da50f77b00a1bb0d
# save the attached .config to linux build tree
make ARCH=i386

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

All errors (new ones prefixed by >>):

ld: drivers/watchdog/da9062_wdt.o: in function `da9062_wdt_restart':
da9062_wdt.c:(.text+0x1c): undefined reference to `i2c_smbus_write_byte_data'

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


Also reported here:
https://lore.kernel.org/lkml/ac797eb0-9b0a-d2d3-3a40-3fbd0a8b5ee0@xxxxxxxxxxxxx/


Yes, I know, and 0-day reported it earlier as well. Unfortunately
neither resulted in a fix. I submitted one last night; see
https://patchwork.kernel.org/patch/11371651/.

Guenter