Subject: [PATCH 4.14 61/70] mdio: fix mdio-thunder.c dependency & build error

From: Greg Kroah-Hartman <[email-masked]>
Date: Mon, 12 Oct 2020 15:27:17 +0200

From: Randy Dunlap <[email-masked]>

[ 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 <[email-masked]>
Signed-off-by: Randy Dunlap <[email-masked]>
Cc: Bartosz Golaszewski <[email-masked]>
Cc: Andrew Lunn <[email-masked]>
Cc: Heiner Kallweit <[email-masked]>
Cc: [email-masked]
Cc: David Daney <[email-masked]>
Reviewed-by: Andrew Lunn <[email-masked]>
Signed-off-by: David S. Miller <[email-masked]>
Signed-off-by: Sasha Levin <[email-masked]>
---
 drivers/net/phy/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index cd931cf9dcc26..e08d822338341 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -146,6 +146,7 @@ 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