pch_gbe: convert pr_* to netdev_*

We may use nice macros to prefix our messages with proper device name.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
Simple merge

diff --cc drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
Simple merge

diff --cc drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
Simple merge

diff --cc drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
Simple merge

diff --cc drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
Simple merge

diff --cc drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
Simple merge