From: Randy Dunlap <rdun...@infradead.org> Fix build errors by making this driver depend on OF_MDIO, like several other similar drivers do.
drivers/built-in.o: In function `octeon_mdiobus_remove': mdio-octeon.c:(.text+0x196ee0): undefined reference to `mdiobus_unregister' mdio-octeon.c:(.text+0x196ee8): undefined reference to `mdiobus_free' drivers/built-in.o: In function `octeon_mdiobus_probe': mdio-octeon.c:(.text+0x196f1d): undefined reference to `devm_mdiobus_alloc_size' mdio-octeon.c:(.text+0x196ffe): undefined reference to `of_mdiobus_register' mdio-octeon.c:(.text+0x197010): undefined reference to `mdiobus_free' Signed-off-by: Randy Dunlap <rdun...@infradead.org> Cc: Andrew Lunn <and...@lunn.ch> Cc: Florian Fainelli <f.faine...@gmail.com> --- drivers/net/phy/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Found in linux-next but applies to mainline also. --- linux-next-20170523.orig/drivers/net/phy/Kconfig +++ linux-next-20170523/drivers/net/phy/Kconfig @@ -108,7 +108,7 @@ config MDIO_MOXART config MDIO_OCTEON tristate "Octeon and some ThunderX SOCs MDIO buses" depends on 64BIT - depends on HAS_IOMEM + depends on HAS_IOMEM && OF_MDIO select MDIO_CAVIUM help This module provides a driver for the Octeon and ThunderX MDIO