Re: [PATCH v4 3/3] i2c: at91: added slave mode support

From: kbuild test robot
Date: Fri Jan 04 2019 - 14:37:47 EST

Hi Juergen,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on wsa/i2c/for-next]
[also build test ERROR on v4.20 next-20190103]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

base: i2c/for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=arm

All errors (new ones prefixed by >>):

>> ERROR: "at91_init_twi_bus_slave" [drivers/i2c/busses/i2c-at91.ko] undefined!
>> ERROR: "at91_twi_probe_slave" [drivers/i2c/busses/i2c-at91.ko] undefined!

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: application/gzip