Re: [PATCH net-next 05/11] net: enetc: add enetc-pf-common driver support

[kernel test robot <lkp@intel.com>]

Hi Wei,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Wei-Fang/dt-bindings-net-add-compatible-string-for-i-MX95-EMDIO/20241009-181113
base:   net-next/main
patch link:    https://lore.kernel.org/r/20241009095116.147412-6-wei.fang%40nxp.com
patch subject: [PATCH net-next 05/11] net: enetc: add enetc-pf-common driver support
config: powerpc-randconfig-r062-20241013 (https://download.01.org/0day-ci/archive/20241013/202410131001.KjFCfYWr-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241013/202410131001.KjFCfYWr-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/202410131001.KjFCfYWr-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/net/ethernet/freescale/enetc/enetc_pf_common.o: in function `enetc_sriov_configure':
>> drivers/net/ethernet/freescale/enetc/enetc_pf_common.c:336:(.text+0x55c): undefined reference to `enetc_msg_psi_free'
>> powerpc-linux-ld: drivers/net/ethernet/freescale/enetc/enetc_pf_common.c:349:(.text+0x5e4): undefined reference to `enetc_msg_psi_init'
>> powerpc-linux-ld: drivers/net/ethernet/freescale/enetc/enetc_pf_common.c:365:(.text+0x658): undefined reference to `enetc_msg_psi_free'
   powerpc-linux-ld: drivers/net/ethernet/freescale/enetc/enetc_pf_common.o: in function `enetc_pf_netdev_setup':
   drivers/net/ethernet/freescale/enetc/enetc_pf_common.c:106:(.text+0xb00): undefined reference to `enetc_set_ethtool_ops'


vim +336 drivers/net/ethernet/freescale/enetc/enetc_pf_common.c

   324	
   325	int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs)
   326	{
   327		struct enetc_si *si = pci_get_drvdata(pdev);
   328		struct enetc_pf *pf = enetc_si_priv(si);
   329		int err;
   330	
   331		if (!IS_ENABLED(CONFIG_PCI_IOV))
   332			return 0;
   333	
   334		if (!num_vfs) {
   335			pci_disable_sriov(pdev);
 > 336			enetc_msg_psi_free(pf);
   337			kfree(pf->vf_state);
   338			pf->num_vfs = 0;
   339		} else {
   340			pf->num_vfs = num_vfs;
   341	
   342			pf->vf_state = kcalloc(num_vfs, sizeof(struct enetc_vf_state),
   343					       GFP_KERNEL);
   344			if (!pf->vf_state) {
   345				pf->num_vfs = 0;
   346				return -ENOMEM;
   347			}
   348	
 > 349			err = enetc_msg_psi_init(pf);
   350			if (err) {
   351				dev_err(&pdev->dev, "enetc_msg_psi_init (%d)\n", err);
   352				goto err_msg_psi;
   353			}
   354	
   355			err = pci_enable_sriov(pdev, num_vfs);
   356			if (err) {
   357				dev_err(&pdev->dev, "pci_enable_sriov err %d\n", err);
   358				goto err_en_sriov;
   359			}
   360		}
   361	
   362		return num_vfs;
   363	
   364	err_en_sriov:
 > 365		enetc_msg_psi_free(pf);
   366	err_msg_psi:
   367		kfree(pf->vf_state);
   368		pf->num_vfs = 0;
   369	
   370		return err;
   371	}
   372	EXPORT_SYMBOL_GPL(enetc_sriov_configure);
   373	

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https://github.com/intel/lkp-tests/wiki