linux-kernel - Re: [PATCH v2 2/2] PCI: j721e: Add support to build pci-j721e as module.

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Date:   Mon, 9 Jan 2023 02:34:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Achal Verma <a-verma1@...com>, Tom Joseph <tjoseph@...ence.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Wilczy_ski <kw@...ux.com>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Vignesh Raghavendra <vigneshr@...com>
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Achal Verma <a-verma1@...com>,
        Milind Parab <mparab@...ence.com>
Subject: Re: [PATCH v2 2/2] PCI: j721e: Add support to build pci-j721e as
 module.

Hi Achal,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on helgaas-pci/for-linus linus/master v6.2-rc2 next-20230106]
[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/Achal-Verma/PCI-cadence-Add-support-to-build-pcie-cadence-library-as-module/20230108-235956
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
patch link:    https://lore.kernel.org/r/20230108155755.2614147-3-a-verma1%40ti.com
patch subject: [PATCH v2 2/2] PCI: j721e: Add support to build pci-j721e as module.
config: x86_64-randconfig-a012
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/eaa09469ae5267ac4229e8a2710fe11b342cc88c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Achal-Verma/PCI-cadence-Add-support-to-build-pcie-cadence-library-as-module/20230108-235956
        git checkout eaa09469ae5267ac4229e8a2710fe11b342cc88c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __devm_pci_epc_create
   >>> referenced by pcie-cadence-ep.c:680 (drivers/pci/controller/cadence/pcie-cadence-ep.c:680)
   >>>               vmlinux.o:(cdns_pcie_ep_setup)
--
>> ld.lld: error: undefined symbol: pci_epc_mem_init
   >>> referenced by pcie-cadence-ep.c:715 (drivers/pci/controller/cadence/pcie-cadence-ep.c:715)
   >>>               vmlinux.o:(cdns_pcie_ep_setup)
--
>> ld.lld: error: undefined symbol: pci_epc_mem_alloc_addr
   >>> referenced by pcie-cadence-ep.c:722 (drivers/pci/controller/cadence/pcie-cadence-ep.c:722)
   >>>               vmlinux.o:(cdns_pcie_ep_setup)
--
>> ld.lld: error: undefined symbol: pci_epc_mem_exit
   >>> referenced by pcie-cadence-ep.c:741 (drivers/pci/controller/cadence/pcie-cadence-ep.c:741)
   >>>               vmlinux.o:(cdns_pcie_ep_setup)

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PCIE_CADENCE_EP
   Depends on [n]: PCI [=y] && OF [=y] && PCI_ENDPOINT [=n]
   Selected by [y]:
   - PCI_J721E [=y] && PCI [=y]

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

View attachment "config" of type "text/plain" (166196 bytes)