From: Nathan Chancellor <natechancellor@xxxxxxxxx> Date: Wed, 31 Jul 2019 11:50:24 -0700 > arm allyesconfig warns: > > WARNING: unmet direct dependencies detected for MDIO_OCTEON > Depends on [n]: NETDEVICES [=y] && MDIO_DEVICE [=y] && MDIO_BUS [=y] > && 64BIT && HAS_IOMEM [=y] && OF_MDIO [=y] > Selected by [y]: > - OCTEON_ETHERNET [=y] && STAGING [=y] && (CAVIUM_OCTEON_SOC && > NETDEVICES [=y] || COMPILE_TEST [=y]) > > and errors: > > In file included from ../drivers/net/phy/mdio-octeon.c:14: > ../drivers/net/phy/mdio-octeon.c: In function 'octeon_mdiobus_probe': > ../drivers/net/phy/mdio-cavium.h:111:36: error: implicit declaration of > function 'writeq'; did you mean 'writeb'? The proper way to fix this is to include either linux/io-64-nonatomic-hi-lo.h or linux/io-64-nonatomic-lo-hi.h whichever is appropriate.