========== build_32bit - FAILED ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_set_page': airoha-an8855.c:(.text+0x24): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_write32': airoha-an8855.c:(.text+0x90): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xac): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xc6): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xe2): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o:airoha-an8855.c:(.text+0xfc): more undefined references to `__mdiobus_write' follow ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_read32': airoha-an8855.c:(.text+0x1af): undefined reference to `__mdiobus_read' ld: airoha-an8855.c:(.text+0x1c3): undefined reference to `__mdiobus_read' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_write': airoha-an8855.c:(.text+0x315): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_read': airoha-an8855.c:(.text+0x3c5): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_update_bits': airoha-an8855.c:(.text+0x488): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `mdio_module_init': airoha-an8855.c:(.init.text+0xe): undefined reference to `mdio_driver_register' ld: drivers/mfd/airoha-an8855.o: in function `mdio_module_exit': airoha-an8855.c:(.exit.text+0x9): undefined reference to `mdio_driver_unregister' make[3]: *** [../scripts/Makefile.vmlinux:77: vmlinux] Error 1 make[2]: *** [/home/nipa/net-next/wt-1/Makefile:1225: vmlinux] Error 2 make[1]: *** [/home/nipa/net-next/wt-1/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2 ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_set_page': airoha-an8855.c:(.text+0x24): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_write32': airoha-an8855.c:(.text+0x90): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xac): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xc6): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xe2): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o:airoha-an8855.c:(.text+0xfc): more undefined references to `__mdiobus_write' follow ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_read32': airoha-an8855.c:(.text+0x1af): undefined reference to `__mdiobus_read' ld: airoha-an8855.c:(.text+0x1c3): undefined reference to `__mdiobus_read' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_write': airoha-an8855.c:(.text+0x315): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_read': airoha-an8855.c:(.text+0x3c5): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_update_bits': airoha-an8855.c:(.text+0x488): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `mdio_module_init': airoha-an8855.c:(.init.text+0xe): undefined reference to `mdio_driver_register' ld: drivers/mfd/airoha-an8855.o: in function `mdio_module_exit': airoha-an8855.c:(.exit.text+0x9): undefined reference to `mdio_driver_unregister' make[3]: *** [../scripts/Makefile.vmlinux:77: vmlinux] Error 1 make[2]: *** [/home/nipa/net-next/wt-1/Makefile:1225: vmlinux] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/home/nipa/net-next/wt-1/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2 ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_set_page': airoha-an8855.c:(.text+0x24): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_write32': airoha-an8855.c:(.text+0x90): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xac): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xc6): undefined reference to `__mdiobus_write' ld: airoha-an8855.c:(.text+0xe2): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o:airoha-an8855.c:(.text+0xfc): more undefined references to `__mdiobus_write' follow ld: drivers/mfd/airoha-an8855.o: in function `an8855_mii_read32': airoha-an8855.c:(.text+0x1af): undefined reference to `__mdiobus_read' ld: airoha-an8855.c:(.text+0x1c3): undefined reference to `__mdiobus_read' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_write': airoha-an8855.c:(.text+0x315): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_read': airoha-an8855.c:(.text+0x3c5): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `an8855_regmap_update_bits': airoha-an8855.c:(.text+0x488): undefined reference to `__mdiobus_write' ld: drivers/mfd/airoha-an8855.o: in function `mdio_module_init': airoha-an8855.c:(.init.text+0xe): undefined reference to `mdio_driver_register' ld: drivers/mfd/airoha-an8855.o: in function `mdio_module_exit': airoha-an8855.c:(.exit.text+0x9): undefined reference to `mdio_driver_unregister' make[3]: *** [../scripts/Makefile.vmlinux:77: vmlinux] Error 1 make[2]: *** [/home/nipa/net-next/wt-1/Makefile:1225: vmlinux] Error 2 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/home/nipa/net-next/wt-1/Makefile:251: __sub-make] Error 2 make: *** [Makefile:251: __sub-make] Error 2