Re: [PATCH v6 6/7] i3c: hub: Add support for the I3C interface in the I3C hub

kernel test robot
2026-03-11T01:00:41Z

Hi Lakshay,

kernel test robot noticed the following build errors:

[auto build test ERROR on i3c/i3c/next]
[also build test ERROR on lee-mfd/for-mfd-next broonie-regulator/for-next linus/master v7.0-rc3 next-20260310]
[cannot apply to lee-mfd/for-mfd-fixes]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Lakshay-Piplani/i3c-master-Add-the-APIs-to-support-I3C-hub/20260310-150040
base: https://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git i3c/next
patch link: https://lore.kernel.org/r/20260310065727.3759342-6-lakshay.piplani%40nxp.com
patch subject: [PATCH v6 6/7] i3c: hub: Add support for the I3C interface in the I3C hub
config: s390-randconfig-001-20260311 (https://download.01.org/0day-ci/archive/20260311/202603110810.eZLkgGbx-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260311/202603110810.eZLkgGbx-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603110810.eZLkgGbx-lkp@intel.com/

All errors (new ones prefixed by >>):

s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_disable_ibi':
>> hub.c:(.text+0x344): undefined reference to `i3c_dev_disable_ibi_locked'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_enable_ibi':
>> hub.c:(.text+0x43c): undefined reference to `i3c_dev_enable_ibi_locked'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_free_ibi':
>> hub.c:(.text+0x508): undefined reference to `i3c_master_direct_detach_i3c_dev'
>> s390-linux-ld: hub.c:(.text+0x51c): undefined reference to `i3c_dev_free_ibi_locked'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_request_ibi':
>> hub.c:(.text+0x5e2): undefined reference to `i3c_master_direct_attach_i3c_dev'
>> s390-linux-ld: hub.c:(.text+0x644): undefined reference to `i3c_dev_request_ibi_locked'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_master_priv_xfers':
>> hub.c:(.text+0x78e): undefined reference to `i3c_device_do_xfers'
>> s390-linux-ld: hub.c:(.text+0x7b8): undefined reference to `i3c_master_reattach_i3c_dev'
s390-linux-ld: hub.c:(.text+0x7d2): undefined reference to `i3c_master_reattach_i3c_dev'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_master_send_ccc_cmd':
>> hub.c:(.text+0x88c): undefined reference to `i3c_master_send_ccc_cmd'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_master_do_daa':
>> hub.c:(.text+0x92a): undefined reference to `i3c_master_do_daa'
s390-linux-ld: drivers/i3c/hub.o: in function `i3c_hub_master_supports_ccc_cmd':
>> hub.c:(.text+0x9ae): undefined reference to `i3c_master_supports_ccc_cmd'

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0-DAY CI Kernel Test Service