From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> [ Upstream commit 7dbbcf496f2a4b6d82cfc7810a0746e160b79762 ] Fix build error by selecting MDIO_DEVRES for MDIO_THUNDER. Fixes this build error: ld: drivers/net/phy/mdio-thunder.o: in function `thunder_mdiobus_pci_probe': drivers/net/phy/mdio-thunder.c:78: undefined reference to `devm_mdiobus_alloc_size' Fixes: 379d7ac7ca31 ("phy: mdio-thunder: Add driver for Cavium Thunder SoC MDIO buses.") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Cc: Andrew Lunn <andrew@xxxxxxx> Cc: Heiner Kallweit <hkallweit1@xxxxxxxxx> Cc: netdev@xxxxxxxxxxxxxxx Cc: David Daney <david.daney@xxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/phy/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 2651c8d8de2f8..032017bd0ced5 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -135,6 +135,7 @@ config MDIO_THUNDER depends on 64BIT depends on PCI select MDIO_CAVIUM + select MDIO_DEVRES help This driver supports the MDIO interfaces found on Cavium ThunderX SoCs when the MDIO bus device appears as a PCI -- 2.25.1