net: phylink: Add phylink_{printk, err, warn, info, dbg} macros

net: phylink: Add phylink_{printk, err, warn, info, dbg} macros

With the latest addition to the PHYLINK infrastructure, we are faced
with a decision on when to print necessary info using the struct
net_device and when with the struct device.

Add a series of macros that encapsulate this decision and replace all
uses of netdev_err&co with phylink_err.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>