From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: Mon, 7 Jun 2021 08:27:26 +0000 (+0200)
Subject: net: phy: do not print dump stack if device was removed
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=06edf1a940be0633499e2feea31d380375a22bd9;p=linux.git

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 1f0512e39c651..1089a93d12f69 100644
--- 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);