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Date:   Wed, 6 Dec 2023 08:29:36 +0800
From:   kernel test robot <lkp@intel.com>
To:     Serge Semin <fancer.lancer@gmail.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Jose Abreu <joabreu@synopsys.com>,
        Maxime Chevallier <maxime.chevallier@bootlin.com>,
        Tomer Maimon <tmaimon77@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Vladimir Oltean <olteanv@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc:     oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org,
        Serge Semin <fancer.lancer@gmail.com>,
        openbmc@lists.ozlabs.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH net-next 11/16] net: pcs: xpcs: Change
 xpcs_create_mdiodev() suffix to "byaddr"
Message-ID: <202312060843.C3pV7P8b-lkp@intel.com>
References: <20231205103559.9605-12-fancer.lancer@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
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In-Reply-To: <20231205103559.9605-12-fancer.lancer@gmail.com>
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Hi Serge,

kernel test robot noticed the following build warnings:

[auto build test WARNING 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: x86_64-randconfig-006-20231206 (https://download.01.org/0day-ci/archive/20231206/202312060843.C3pV7P8b-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312060843.C3pV7P8b-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/202312060843.C3pV7P8b-lkp@intel.com/

All 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:150:9: error: implicit declaration of function 'xpcs_create_mdiodev'; did you mean 'xpcs_create_byaddr'? [-Werror=implicit-function-declaration]
     xpcs = xpcs_create_mdiodev(mii_bus, 0, PHY_INTERFACE_MODE_10GBASER);
            ^~~~~~~~~~~~~~~~~~~
            xpcs_create_byaddr
>> drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c:150:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
     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