[PATCH] net: phy: Log only PHY state transitions

[Marc Gonzalez]

In the current code, old and new PHY states are always logged.
>From now on, log only PHY state transitions.

Signed-off-by: Marc Gonzalez <marc_gonza...@sigmadesigns.com>
---
 drivers/net/phy/phy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d0626bf5c540..6bb764e716fc 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1226,7 +1226,8 @@ void phy_state_machine(struct work_struct *work)
        if (err < 0)
                phy_error(phydev);
 
-       phydev_dbg(phydev, "PHY state change %s -> %s\n",
+       if (old_state != phydev->state)
+               phydev_dbg(phydev, "PHY state change %s -> %s\n",
                   phy_state_to_str(old_state),
                   phy_state_to_str(phydev->state));
 
-- 
2.11.0