Am Freitag, den 30.07.2021, 14:33 +0800 schrieb kernel test robot:

Hi "Stefan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on 8dad5561c13ade87238d9de6dd410b43f7562447]

url:    
https://github.com/0day-ci/linux/commits/Stefan-M-tje/can-esd-add-support-for-esd-GmbH-PCIe-402-CAN-interface-family/20210729-044114
base:   8dad5561c13ade87238d9de6dd410b43f7562447
config: i386-randconfig-a004-20210728 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce (this is a W=1 build):
        # 
https://github.com/0day-ci/linux/commit/5110edee0d2180efeaa1236b2652709848bdd6fc
        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-family/20210729-044114
        git checkout 5110edee0d2180efeaa1236b2652709848bdd6fc
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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: "register_candev" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "alloc_can_err_skb" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "can_bus_off" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "close_candev" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "alloc_candev_mqs" [drivers/net/can/esd/esd_402_pci.ko]
undefined!

ERROR: modpost: "free_candev" [drivers/net/can/esd/esd_402_pci.ko] undefined!
ERROR: modpost: "can_change_mtu" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "can_change_state" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "unregister_candev" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
ERROR: modpost: "alloc_can_skb" [drivers/net/can/esd/esd_402_pci.ko]
undefined!
WARNING: modpost: suppressed 4 unresolved symbol warnings because there were
too many)

Fixed
by v2 of this patch see:
https://lore.kernel.org/linux-can/20210730173805.3926-2-Stefan.Maetje@esd.eu/ (local)

The module was compiled unconditionally. This was a leftover from when the
module was built outside the kernel.

Best regards,
Stefan

-- 
System Design

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