The initial commit used log_msg_ret() wrongly. Fix that by moving error
report to a separate dev_err() call and shrink the first argument of
log_msg_ret() to no more than 4 chars.
Fixes: 6b5c8d98e2 ("net: add hifemac_mdio MDIO bus driver for HiSilicon platform")
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
It adds the driver for the internal MDIO bus of HIFEMAC Ethernet
controller. It's based on the mainstream linux driver.
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>