[linux-next:master 12854/13075] phy_device.c:undefined reference to `devm_led_classdev_register_ext'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   3cdbc01c40e34c57697f8934f2727a88551696be
commit: 01e5b728e9e43ae444e0369695a5f72209906464 [12854/13075] net: phy: Add a binding for PHY LEDs
config: csky-randconfig-r001-20230416 (https://download.01.org/0day-ci/archive/20230420/202304201727.CXk6U0te-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=01e5b728e9e43ae444e0369695a5f72209906464
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 01e5b728e9e43ae444e0369695a5f72209906464
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304201727.CXk6U0te-lkp@intel.com/

All errors (new ones prefixed by >>):

   csky-linux-ld: drivers/net/phy/phy_device.o: in function `phy_probe':
>> phy_device.c:(.text+0x2520): undefined reference to `devm_led_classdev_register_ext'
   csky-linux-ld: drivers/net/phy/phy_device.o: in function `phy_driver_is_genphy':
   phy_device.c:(.text+0x25b8): undefined reference to `devm_led_classdev_register_ext'
   csky-linux-ld: drivers/net/mdio/mdio-mux-bcm-iproc.o: in function `mdio_mux_iproc_probe':
>> mdio-mux-bcm-iproc.c:(.text+0x9a): undefined reference to `devm_mdiobus_alloc_size'
>> csky-linux-ld: mdio-mux-bcm-iproc.c:(.text+0x1bc): undefined reference to `devm_mdiobus_alloc_size'
   csky-linux-ld: drivers/net/ethernet/microchip/lan743x_main.o: in function `lan743x_pcidev_probe':
>> lan743x_main.c:(.text+0x2ee6): undefined reference to `devm_mdiobus_alloc_size'
>> csky-linux-ld: lan743x_main.c:(.text+0x3014): undefined reference to `devm_mdiobus_alloc_size'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PHYLIB
   Depends on [m]: NETDEVICES [=y] && (LEDS_CLASS [=m] || LEDS_CLASS [=m]=n)
   Selected by [y]:
   - PHYLINK [=y] && NETDEVICES [=y]
   - ALTERA_TSE [=y] && NETDEVICES [=y] && ETHERNET [=y] && HAS_DMA [=y]
   - DNET [=y] && NETDEVICES [=y] && ETHERNET [=y] && HAS_IOMEM [=y]
   - LPC_ENET [=y] && NETDEVICES [=y] && ETHERNET [=y] && (ARCH_LPC32XX || COMPILE_TEST [=y])
   - B44 [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_BROADCOM [=y] && SSB_POSSIBLE [=y] && HAS_DMA [=y]
   - BCMGENET [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_BROADCOM [=y] && HAS_IOMEM [=y] && (PTP_1588_CLOCK_OPTIONAL [=y] || !ARCH_BCM2835)
   - TIGON3 [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_BROADCOM [=y] && PCI [=y] && PTP_1588_CLOCK_OPTIONAL [=y]
   - LAN743X [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_MICROCHIP [=y] && PCI [=y] && PTP_1588_CLOCK_OPTIONAL [=y]
   - RAVB [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_RENESAS [=y] && (ARCH_RENESAS || COMPILE_TEST [=y]) && PTP_1588_CLOCK_OPTIONAL [=y]
   Selected by [m]:
   - ARC_EMAC_CORE [=m] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_ARC [=y] && (ARC || ARCH_ROCKCHIP || COMPILE_TEST [=y])
   - SYSTEMPORT [=m] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_BROADCOM [=y] && HAS_IOMEM [=y] && (NET_DSA [=m] || !NET_DSA [=m])
   - SH_ETH [=m] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_RENESAS [=y] && (ARCH_RENESAS || SUPERH || COMPILE_TEST [=y])
   - XILINX_EMACLITE [=m] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_XILINX [=y] && HAS_IOMEM [=y]
   - USB_LAN78XX [=m] && NETDEVICES [=y] && USB_NET_DRIVERS [=m]
   - USB_NET_AX88179_178A [=m] && NETDEVICES [=y] && USB_NET_DRIVERS [=m] && USB_USBNET [=m]
   - USB_NET_SMSC95XX [=m] && NETDEVICES [=y] && USB_NET_DRIVERS [=m] && USB_USBNET [=m]

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