net: phy: do not print dump stack if device was removed

In case phy_state_machine() works on top of USB device, we can get -ENODEV
at any point. So, be less noisy if device was removed.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1f0512e..1089a93 100644 (file)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1136,6 +1136,9 @@ void phy_state_machine(struct work_struct *work)
        else if (do_suspend)
                phy_suspend(phydev);
 
+       if (err == -ENODEV)
+               return;
+
        if (err < 0)
                phy_error(phydev);