net: phy: Add state machine state transitions debug prints

It can be useful to debug the PHY state machine, add dynamic debug
prints of the old and new PHY devices state under a friendly format.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2015-05-16 10:17:56 -07:00 • committed by David S. Miller
commit 3e2186e021