Am Sonntag, den 12.09.2021, 07:00 +0800 schrieb kernel test robot:

Hi "Stefan,

I love your patch! Yet something to improve:

[auto build test ERROR on cbe8cd7d83e251bff134a57ea4b6378db992ad82]

url:    
https://github.com/0day-ci/linux/commits/Stefan-M-tje/can-esd-add-support-for-esd-GmbH-PCIe-402-CAN-interface/20210909-004948
base:   cbe8cd7d83e251bff134a57ea4b6378db992ad82
config: arm64-randconfig-r033-20210911 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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/f2b8372d3e4a1cb2ece97f52560d0a598b36cb6b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Stefan-M-tje/can-esd-add-support-for-esd-GmbH-PCIe-402-CAN-interface/20210909-004948
        git checkout f2b8372d3e4a1cb2ece97f52560d0a598b36cb6b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>, old ones prefixed by <<):

quoted

quoted

ERROR: modpost: "__aarch64_ldadd4_acq_rel" [drivers/net/can/esd/esd_402_pci.ko] undefined!

This issue has been fixed in v4 of the patch. See
https://lore.kernel.org/linux-can/20210916172152.5127-1-stefan.maetje@esd.eu/ (local)

-- 
Best regards,

Stefan Mätje
System Design

Phone: +49-511-37298-146
E-Mail: stefan.maetje@esd.eu
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