net/fsl: Make xgmac_mdio read error message useful

Print the device address, the register number and the PHY ID for
which the MDIO read operation failed

Signed-off-by: Shruti Kanetkar <Shruti@Freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shruti Kanetkar 2014-06-11 13:41:40 -05:00 • committed by David S. Miller
commit 55fd36419c