Re: [PATCH] iio: light: add driver for bh1730fvc chips
From: kbuild test robot
Date: Fri Feb 23 2018 - 02:57:07 EST
Hi Pierre,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on iio/togreg]
[also build test ERROR on v4.16-rc2 next-20180222]
[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/Pierre-Bourdon/iio-light-add-driver-for-bh1730fvc-chips/20180222-064336
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/iio/light/bh1730.o: In function `bh1730_read_raw':
>> bh1730.c:(.text+0x31d): undefined reference to `__udivdi3'
bh1730.c:(.text+0x37d): undefined reference to `__udivdi3'
bh1730.c:(.text+0x38a): undefined reference to `__udivdi3'
>> bh1730.c:(.text+0x3a4): undefined reference to `__divdi3'
>> bh1730.c:(.text+0x3b8): undefined reference to `__moddi3'
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