Hi Heiner, 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/Heiner-Kallweit/net-phy-move-PHY-package-code-from-phy_device-c-to-own-source-file/20250301-055302 base: net-next/main patch link: https://lore.kernel.org/r/edba99c5-0f95-40bd-8398-98d811068369%40gmail.com patch subject: [PATCH net-next v2 7/8] net: phy: move PHY package related code from phy.h to phy_package.c config: loongarch-randconfig-001-20250302 (https://download.01.org/0day-ci/archive/20250302/202503020328.FJG7PJon-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250302/202503020328.FJG7PJon-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202503020328.FJG7PJon-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/net/phy/bcm54140.c: In function 'bcm54140_base_read_rdb': drivers/net/phy/bcm54140.c:436:15: error: implicit declaration of function '__phy_package_write'; did you mean '__phy_package_write_mmd'? [-Wimplicit-function-declaration] 436 | ret = __phy_package_write(phydev, BCM54140_BASE_ADDR, | ^~~~~~~~~~~~~~~~~~~ | __phy_package_write_mmd drivers/net/phy/bcm54140.c:441:15: error: implicit declaration of function '__phy_package_read'; did you mean '__phy_package_read_mmd'? [-Wimplicit-function-declaration] 441 | ret = __phy_package_read(phydev, BCM54140_BASE_ADDR, | ^~~~~~~~~~~~~~~~~~ | __phy_package_read_mmd drivers/net/phy/bcm54140.c: In function 'bcm54140_probe': >> drivers/net/phy/bcm54140.c:599:13: error: implicit declaration of function 'phy_package_init_once'; did you mean 'phy_package_write_mmd'? [-Wimplicit-function-declaration] 599 | if (phy_package_init_once(phydev)) { | ^~~~~~~~~~~~~~~~~~~~~ | phy_package_write_mmd vim +599 drivers/net/phy/bcm54140.c 6937602ed3f9ebd Michael Walle 2020-04-20 578 6937602ed3f9ebd Michael Walle 2020-04-20 579 static int bcm54140_probe(struct phy_device *phydev) 6937602ed3f9ebd Michael Walle 2020-04-20 580 { 6937602ed3f9ebd Michael Walle 2020-04-20 581 struct bcm54140_priv *priv; 6937602ed3f9ebd Michael Walle 2020-04-20 582 int ret; 6937602ed3f9ebd Michael Walle 2020-04-20 583 6937602ed3f9ebd Michael Walle 2020-04-20 584 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); 6937602ed3f9ebd Michael Walle 2020-04-20 585 if (!priv) 6937602ed3f9ebd Michael Walle 2020-04-20 586 return -ENOMEM; 6937602ed3f9ebd Michael Walle 2020-04-20 587 6937602ed3f9ebd Michael Walle 2020-04-20 588 phydev->priv = priv; 6937602ed3f9ebd Michael Walle 2020-04-20 589 6937602ed3f9ebd Michael Walle 2020-04-20 590 ret = bcm54140_get_base_addr_and_port(phydev); 6937602ed3f9ebd Michael Walle 2020-04-20 591 if (ret) 6937602ed3f9ebd Michael Walle 2020-04-20 592 return ret; 6937602ed3f9ebd Michael Walle 2020-04-20 593 dc9989f173289f3 Michael Walle 2020-05-06 594 devm_phy_package_join(&phydev->mdio.dev, phydev, priv->base_addr, 0); dc9989f173289f3 Michael Walle 2020-05-06 595 4406d36dfdf1fbd Michael Walle 2020-04-20 596 #if IS_ENABLED(CONFIG_HWMON) 4406d36dfdf1fbd Michael Walle 2020-04-20 597 mutex_init(&priv->alarm_lock); 4406d36dfdf1fbd Michael Walle 2020-04-20 598 dc9989f173289f3 Michael Walle 2020-05-06 @599 if (phy_package_init_once(phydev)) { 4406d36dfdf1fbd Michael Walle 2020-04-20 600 ret = bcm54140_probe_once(phydev); 4406d36dfdf1fbd Michael Walle 2020-04-20 601 if (ret) 4406d36dfdf1fbd Michael Walle 2020-04-20 602 return ret; 4406d36dfdf1fbd Michael Walle 2020-04-20 603 } 4406d36dfdf1fbd Michael Walle 2020-04-20 604 #endif 4406d36dfdf1fbd Michael Walle 2020-04-20 605 6937602ed3f9ebd Michael Walle 2020-04-20 606 phydev_dbg(phydev, "probed (port %d, base PHY address %d)\n", 6937602ed3f9ebd Michael Walle 2020-04-20 607 priv->port, priv->base_addr); 6937602ed3f9ebd Michael Walle 2020-04-20 608 6937602ed3f9ebd Michael Walle 2020-04-20 609 return 0; 6937602ed3f9ebd Michael Walle 2020-04-20 610 } 6937602ed3f9ebd Michael Walle 2020-04-20 611 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki