Hi Stephen, David,

I just ran into the following compile error when building
next-20120106 with imx_v6_v7_defconfig.

  CC      drivers/net/ethernet/smsc/smsc911x.o
drivers/net/ethernet/smsc/smsc911x.c: In function
‘smsc911x_phy_disable_energy_detect’:
drivers/net/ethernet/smsc/smsc911x.c:1329:32: error:
‘MII_LAN83C185_CTRL_STATUS’ undeclared (first use in this function)
drivers/net/ethernet/smsc/smsc911x.c:1329:32: note: each undeclared
identifier is reported only once for each function it appears in
drivers/net/ethernet/smsc/smsc911x.c:1340:12: error:
‘MII_LAN83C185_EDPWRDOWN’ undeclared (first use in this function)
drivers/net/ethernet/smsc/smsc911x.c:1341:13: error:
‘MII_LAN83C185_ENERGYON’ undeclared (first use in this function)
drivers/net/ethernet/smsc/smsc911x.c: In function
‘smsc911x_phy_enable_energy_detect’:
drivers/net/ethernet/smsc/smsc911x.c:1364:32: error:
‘MII_LAN83C185_CTRL_STATUS’ undeclared (first use in this function)
drivers/net/ethernet/smsc/smsc911x.c:1372:13: error:
‘MII_LAN83C185_EDPWRDOWN’ undeclared (first use in this function)

-- 
Regards,
Shawn