The new ability added to the driver to use mii_bus to handle MII related ioctls is causing compile issues when the driver is compiled into the kernel (i.e. not a module).
The problem was in selecting MDIO_DEVICE instead of the preferred PHYLIB Kconfig option. The reason being that MDIO_DEVICE had a dependency on PHYLIB and would be compiled as a module when PHYLIB was a module, no matter whether ixgbe was compiled into the kernel. CC: Dave Jones <da...@codemonkey.org.uk> CC: Steve Douthit <steph...@silicom-usa.com> CC: Florian Fainelli <f.faine...@gmail.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com> --- v2: fixed up the Kconfig help section to include the clause 22/45 address information and also changed the IXGBE_MDIO config option to be dependent upon PHYLIB versus MDIO_BUS since that appears to be the common usage v3: Steve Douthit found a much simpler solution of changing the dependency from MDIO_DEVICE to PHYLIB, which is consistent with other Ethernet drivers drivers/net/ethernet/intel/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 31fb76ee9d82..a1246e89aad4 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -159,7 +159,7 @@ config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" depends on PCI select MDIO - select MDIO_DEVICE + select PHYLIB imply PTP_1588_CLOCK ---help--- This driver supports Intel(R) 10GbE PCI Express family of -- 2.20.1