Re: [PATCH net-next v2 7/8] net: phy: move PHY package related code from phy.h to phy_package.c

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

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: arc-randconfig-001-20250302 (https://download.01.org/0day-ci/archive/20250302/202503020223.C2TbkgPv-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250302/202503020223.C2TbkgPv-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/202503020223.C2TbkgPv-lkp@intel.com/

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'? [-Werror=implicit-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'? [-Werror=implicit-function-declaration]
     441 |         ret = __phy_package_read(phydev, BCM54140_BASE_ADDR,
         |               ^~~~~~~~~~~~~~~~~~
         |               __phy_package_read_mmd
   cc1: some warnings being treated as errors


vim +436 drivers/net/phy/bcm54140.c

4406d36dfdf1fb Michael Walle     2020-04-20  430  
6937602ed3f9eb Michael Walle     2020-04-20  431  static int bcm54140_base_read_rdb(struct phy_device *phydev, u16 rdb)
6937602ed3f9eb Michael Walle     2020-04-20  432  {
6937602ed3f9eb Michael Walle     2020-04-20  433  	int ret;
6937602ed3f9eb Michael Walle     2020-04-20  434  
dc9989f173289f Michael Walle     2020-05-06  435  	phy_lock_mdio_bus(phydev);
9eea577eb1155f Christian Marangi 2023-12-15 @436  	ret = __phy_package_write(phydev, BCM54140_BASE_ADDR,
9eea577eb1155f Christian Marangi 2023-12-15  437  				  MII_BCM54XX_RDB_ADDR, rdb);
6937602ed3f9eb Michael Walle     2020-04-20  438  	if (ret < 0)
6937602ed3f9eb Michael Walle     2020-04-20  439  		goto out;
6937602ed3f9eb Michael Walle     2020-04-20  440  
9eea577eb1155f Christian Marangi 2023-12-15 @441  	ret = __phy_package_read(phydev, BCM54140_BASE_ADDR,
9eea577eb1155f Christian Marangi 2023-12-15  442  				 MII_BCM54XX_RDB_DATA);
6937602ed3f9eb Michael Walle     2020-04-20  443  
6937602ed3f9eb Michael Walle     2020-04-20  444  out:
dc9989f173289f Michael Walle     2020-05-06  445  	phy_unlock_mdio_bus(phydev);
6937602ed3f9eb Michael Walle     2020-04-20  446  	return ret;
6937602ed3f9eb Michael Walle     2020-04-20  447  }
6937602ed3f9eb Michael Walle     2020-04-20  448  

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