Subject: Re: [PATCH net-next 11/16] net: pcs: xpcs: Change xpcs_create_mdiodev() suffix to "byaddr"

From: kernel test robot <[email-masked]>
Date: Wed, 6 Dec 2023 07:03:46 +0800

Hi Serge,

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/Serge-Semin/net-pcs-xpcs-Drop-sentinel-entry-from-2500basex-ifaces-list/20231205-183808
base:   net-next/main
patch link:    https://lore.kernel.org/r/20231205103559.9605-12-fancer.lancer%40gmail.com
patch subject: [PATCH net-next 11/16] net: pcs: xpcs: Change xpcs_create_mdiodev() suffix to "byaddr"
config: arc-randconfig-001-20231206 (https://download.01.org/0day-ci/archive/20231206/[email-masked]/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/[email-masked]/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 <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All error/warnings (new ones prefixed by >>):

   drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c: In function 'txgbe_mdio_pcs_init':
>> drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:150:16: error: implicit declaration of function 'xpcs_create_mdiodev'; did you mean 'xpcs_create_byaddr'? [-Werror=implicit-function-declaration]
     150 |         xpcs = xpcs_create_mdiodev(mii_bus, 0, PHY_INTERFACE_MODE_10GBASER);
         |                ^~~~~~~~~~~~~~~~~~~
         |                xpcs_create_byaddr
>> drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:150:14: warning: assignment to 'struct dw_xpcs *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     150 |         xpcs = xpcs_create_mdiodev(mii_bus, 0, PHY_INTERFACE_MODE_10GBASER);
         |              ^
   cc1: some warnings being treated as errors

vim +150 drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c

854cace61387b6 Jiawen Wu      2023-06-06  121  
854cace61387b6 Jiawen Wu      2023-06-06  122  static int txgbe_mdio_pcs_init(struct txgbe *txgbe)
854cace61387b6 Jiawen Wu      2023-06-06  123  {
854cace61387b6 Jiawen Wu      2023-06-06  124  	struct mii_bus *mii_bus;
854cace61387b6 Jiawen Wu      2023-06-06  125  	struct dw_xpcs *xpcs;
854cace61387b6 Jiawen Wu      2023-06-06  126  	struct pci_dev *pdev;
854cace61387b6 Jiawen Wu      2023-06-06  127  	struct wx *wx;
854cace61387b6 Jiawen Wu      2023-06-06  128  	int ret = 0;
854cace61387b6 Jiawen Wu      2023-06-06  129  
854cace61387b6 Jiawen Wu      2023-06-06  130  	wx = txgbe->wx;
854cace61387b6 Jiawen Wu      2023-06-06  131  	pdev = wx->pdev;
854cace61387b6 Jiawen Wu      2023-06-06  132  
854cace61387b6 Jiawen Wu      2023-06-06  133  	mii_bus = devm_mdiobus_alloc(&pdev->dev);
854cace61387b6 Jiawen Wu      2023-06-06  134  	if (!mii_bus)
854cace61387b6 Jiawen Wu      2023-06-06  135  		return -ENOMEM;
854cace61387b6 Jiawen Wu      2023-06-06  136  
854cace61387b6 Jiawen Wu      2023-06-06  137  	mii_bus->name = "txgbe_pcs_mdio_bus";
854cace61387b6 Jiawen Wu      2023-06-06  138  	mii_bus->read_c45 = &txgbe_pcs_read;
854cace61387b6 Jiawen Wu      2023-06-06  139  	mii_bus->write_c45 = &txgbe_pcs_write;
854cace61387b6 Jiawen Wu      2023-06-06  140  	mii_bus->parent = &pdev->dev;
854cace61387b6 Jiawen Wu      2023-06-06  141  	mii_bus->phy_mask = ~0;
854cace61387b6 Jiawen Wu      2023-06-06  142  	mii_bus->priv = wx;
854cace61387b6 Jiawen Wu      2023-06-06  143  	snprintf(mii_bus->id, MII_BUS_ID_SIZE, "txgbe_pcs-%x",
d8c21ef7b2b147 Xiongfeng Wang 2023-08-08  144  		 pci_dev_id(pdev));
854cace61387b6 Jiawen Wu      2023-06-06  145  
854cace61387b6 Jiawen Wu      2023-06-06  146  	ret = devm_mdiobus_register(&pdev->dev, mii_bus);
854cace61387b6 Jiawen Wu      2023-06-06  147  	if (ret)
854cace61387b6 Jiawen Wu      2023-06-06  148  		return ret;
854cace61387b6 Jiawen Wu      2023-06-06  149  
854cace61387b6 Jiawen Wu      2023-06-06 @150  	xpcs = xpcs_create_mdiodev(mii_bus, 0, PHY_INTERFACE_MODE_10GBASER);
854cace61387b6 Jiawen Wu      2023-06-06  151  	if (IS_ERR(xpcs))
854cace61387b6 Jiawen Wu      2023-06-06  152  		return PTR_ERR(xpcs);
854cace61387b6 Jiawen Wu      2023-06-06  153  
854cace61387b6 Jiawen Wu      2023-06-06  154  	txgbe->xpcs = xpcs;
854cace61387b6 Jiawen Wu      2023-06-06  155  
854cace61387b6 Jiawen Wu      2023-06-06  156  	return 0;
854cace61387b6 Jiawen Wu      2023-06-06  157  }
854cace61387b6 Jiawen Wu      2023-06-06  158  

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