[android-common:android-mainline 1/1] arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2250: undefined reference to `fwnode_phy_find_device'

[android-common:android-mainline 1/1] arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2250: undefined reference to `fwnode_phy_find_device'

[kernel test robot]

Hi Carlos,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android-mainline
head:   08a3efe1ff960a381689797f790dda3070ffe70f
commit: da0d6fef4be114bfe8c8ffe7299762721d961077 [1/1] Merge 1b98f357dadd ("Merge tag 'net-next-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next") into android-mainline
config: arm-randconfig-1002-20261102 (https://download.01.org/0day-ci/archive/20261111/202611110855.M9e61suV-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 10.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261111/202611110855.M9e61suV-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/202611110855.M9e61suV-lkp@intel.com/

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_set_fixed_link':
   drivers/net/phy/phylink.c:1753: undefined reference to `phy_caps_lookup'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_resolve_an_pause':
   drivers/net/phy/phylink.c:844: undefined reference to `linkmode_resolve_pause'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_pcs_neg_mode':
   drivers/net/phy/phylink.c:1076: undefined reference to `phy_inband_caps'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mac_config':
   drivers/net/phy/phylink.c:985: undefined reference to `phy_rate_matching_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:985: undefined reference to `phy_rate_matching_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_major_config':
   drivers/net/phy/phylink.c:1306: undefined reference to `phy_config_inband'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_link_up':
   drivers/net/phy/phylink.c:1539: undefined reference to `phy_speed_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1539: undefined reference to `phy_duplex_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1539: undefined reference to `phy_speed_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1539: undefined reference to `phy_duplex_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_get_capabilities':
   drivers/net/phy/phylink.c:421: undefined reference to `phy_caps_from_interface'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_validate_one':
   drivers/net/phy/phylink.c:577: undefined reference to `phy_get_rate_matching'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:580: undefined reference to `phy_rate_matching_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:580: undefined reference to `phy_rate_matching_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_phy_change':
   drivers/net/phy/phylink.c:1922: undefined reference to `phy_get_pause'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1945: undefined reference to `phy_speed_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1945: undefined reference to `phy_duplex_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1945: undefined reference to `phy_rate_matching_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1945: undefined reference to `phy_speed_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1945: undefined reference to `phy_duplex_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:1945: undefined reference to `phy_rate_matching_to_str'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_ksettings_get':
   drivers/net/phy/phylink.c:2741: undefined reference to `phy_ethtool_ksettings_get'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_nway_reset':
   drivers/net/phy/phylink.c:2980: undefined reference to `phy_restart_aneg'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_set_pauseparam':
   drivers/net/phy/phylink.c:3050: undefined reference to `linkmode_set_pause'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:3073: undefined reference to `phy_set_asym_pause'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_get_eee':
   drivers/net/phy/phylink.c:3127: undefined reference to `phy_ethtool_get_eee'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_set_eee':
   drivers/net/phy/phylink.c:3164: undefined reference to `phy_ethtool_set_eee'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_c45_pcs_get_state':
   drivers/net/phy/phylink.c:4137: undefined reference to `mdiobus_c45_read'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_emul_read':
   drivers/net/phy/phylink.c:3191: undefined reference to `swphy_read_reg'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_ioctl':
   drivers/net/phy/phylink.c:3234: undefined reference to `mdiobus_c45_read'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:3238: undefined reference to `mdiobus_read'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:3275: undefined reference to `mdiobus_c45_write'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_stop':
   drivers/net/phy/phylink.c:2444: undefined reference to `phy_stop'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_c22_pcs_config':
   drivers/net/phy/phylink.c:4086: undefined reference to `mdiobus_modify_changed'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_c22_pcs_config':
   include/linux/mdio.h:642: undefined reference to `mdiobus_modify'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_parse_fixedlink':
   drivers/net/phy/phylink.c:718: undefined reference to `phy_caps_lookup'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_validate_phy':
   drivers/net/phy/phylink.c:2006: undefined reference to `phy_get_rate_matching'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_bringup_phy':
   drivers/net/phy/phylink.c:2043: undefined reference to `phy_support_asym_pause'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2063: undefined reference to `phy_attached_info_irq'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2092: undefined reference to `phy_support_eee'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2109: undefined reference to `phy_disable_eee'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2122: undefined reference to `phy_request_interrupt'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2128: undefined reference to `phy_eee_tx_clock_stop_capable'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2134: undefined reference to `phy_eee_rx_clock_stop'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_connect_phy':
   drivers/net/phy/phylink.c:2159: undefined reference to `phy_attach_direct'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2193: undefined reference to `phy_detach'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_fwnode_phy_connect':
   drivers/net/phy/phylink.c:2243: undefined reference to `fwnode_get_phy_node'
>> arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2250: undefined reference to `fwnode_phy_find_device'
>> arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2265: undefined reference to `phy_attach_direct'
>> arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2267: undefined reference to `phy_device_free'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2273: undefined reference to `phy_detach'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_ksettings_set':
   drivers/net/phy/phylink.c:2837: undefined reference to `phy_ethtool_ksettings_set'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:2851: undefined reference to `phy_caps_lookup'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_caps_to_linkmodes':
   drivers/net/phy/phylink.c:363: undefined reference to `phy_caps_linkmodes'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_rx_clk_stop_block':
   drivers/net/phy/phylink.c:2484: undefined reference to `phy_eee_rx_clock_stop'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_rx_clk_stop_unblock':
   drivers/net/phy/phylink.c:2513: undefined reference to `phy_eee_rx_clock_stop'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_disconnect_phy':
   drivers/net/phy/phylink.c:2303: undefined reference to `phy_disconnect'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_prepare_resume':
   drivers/net/phy/phylink.c:2584: undefined reference to `phy_resume'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_get_wol':
   drivers/net/phy/phylink.c:2645: undefined reference to `phy_ethtool_get_wol'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_ethtool_set_wol':
   drivers/net/phy/phylink.c:2667: undefined reference to `phy_ethtool_set_wol'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_get_eee_err':
   drivers/net/phy/phylink.c:3106: undefined reference to `phy_get_eee_err'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `mdiodev_read':
   include/linux/mdio.h:630: undefined reference to `mdiobus_read'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_ioctl':
   drivers/net/phy/phylink.c:3279: undefined reference to `mdiobus_write'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.c:3373: undefined reference to `phy_mii_ioctl'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_speed_down':
   drivers/net/phy/phylink.c:3424: undefined reference to `phy_speed_down'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_speed_up':
   drivers/net/phy/phylink.c:3447: undefined reference to `phy_speed_up'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_mii_c22_pcs_an_restart':
   include/linux/mdio.h:636: undefined reference to `mdiobus_write'
   arm-linux-gnueabi-ld: drivers/net/phy/phylink.o: in function `phylink_start':
   drivers/net/phy/phylink.c:2419: undefined reference to `phy_start'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for DRM_MIPI_DSI
   Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
   Selected by [y]:
   - GKI_HIDDEN_DRM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_PCM_ELD
   Depends on [n]: SOUND [=m] && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
   Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
   Selected by [y]:
   - GKI_HIDDEN_MM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for PHYLINK
   Depends on [n]: NETDEVICES [=n]
   Selected by [y]:
   - GKI_HIDDEN_ETHERNET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_PCM_IEC958
   Depends on [n]: SOUND [=m] && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_SOC_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_COMPRESS_ACCEL
   Depends on [n]: SOUND [=m] && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_JACK
   Depends on [n]: SOUND [=m] && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_VMASTER
   Depends on [n]: SOUND [=m] && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for CAN_RX_OFFLOAD
   Depends on [n]: NETDEVICES [=n] && CAN_DEV [=n] && CAN_NETLINK [=n]
   Selected by [y]:
   - GKI_HIDDEN_MCP251XFD_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
   Depends on [n]: SOUND [=m] && SND [=n] && SND_JACK [=y]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]

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