linux-kernel - arc-linux-ld: drivers/pci/controller/cadence/pci-j721e.c:648: undefined reference to `cdns_pcie_host

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Message-ID: <202601192149.m9qDmfLW-lkp@intel.com>
Date: Mon, 19 Jan 2026 22:00:05 +0800
From: kernel test robot <lkp@...el.com>
To: Chen Wang <unicorn_wang@...look.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
 Manivannan Sadhasivam <mani@...nel.org>
Subject: arc-linux-ld:
 drivers/pci/controller/cadence/pci-j721e.c:648: undefined reference to
 `cdns_pcie_host_disable'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7
commit: 1c72774df028429836eec3394212f2921bb830fc PCI: sg2042: Add Sophgo SG2042 PCIe driver
date:   4 months ago
config: arc-randconfig-002-20260119 (https://download.01.org/0day-ci/archive/20260119/202601192149.m9qDmfLW-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260119/202601192149.m9qDmfLW-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601192149.m9qDmfLW-lkp@intel.com/

All errors (new ones prefixed by >>):

   arc-linux-ld: drivers/pci/controller/cadence/pci-j721e.o: in function `j721e_pcie_remove':
   drivers/pci/controller/cadence/pci-j721e.c:648: undefined reference to `cdns_pcie_host_disable'
>> arc-linux-ld: drivers/pci/controller/cadence/pci-j721e.c:648: undefined reference to `cdns_pcie_host_disable'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki