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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2020-06-26 17:53:25 +0200
committerDavid S. Miller <davem@davemloft.net>2020-06-26 13:40:09 -0700
commit96e263592bf12476b100a48ebdeb4b637bf48f9f (patch)
tree8b3d047cc2dffd7f0622dc79031c453211c466ad /drivers
parent1dba6995731e1c1a8ea167aea74c0a917b437e6c (diff)
downloadlinux-96e263592bf12476b100a48ebdeb4b637bf48f9f.tar.gz
net: phy: mdio: reset MDIO devices even if probe() is not implemented
Similarily to PHY drivers - there's no reason to require probe() to be
implemented in order to call mdio_device_reset(). MDIO devices can have
resets defined without needing to do anything in probe().

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/mdio_device.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index f60443e48622..be615504b829 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -150,10 +150,10 @@ static int mdio_probe(struct device *dev)
 	struct mdio_driver *mdiodrv = to_mdio_driver(drv);
 	int err = 0;
 
-	if (mdiodrv->probe) {
-		/* Deassert the reset signal */
-		mdio_device_reset(mdiodev, 0);
+	/* Deassert the reset signal */
+	mdio_device_reset(mdiodev, 0);
 
+	if (mdiodrv->probe) {
 		err = mdiodrv->probe(mdiodev);
 		if (err) {
 			/* Assert the reset signal */
@@ -170,12 +170,11 @@ static int mdio_remove(struct device *dev)
 	struct device_driver *drv = mdiodev->dev.driver;
 	struct mdio_driver *mdiodrv = to_mdio_driver(drv);
 
-	if (mdiodrv->remove) {
+	if (mdiodrv->remove)
 		mdiodrv->remove(mdiodev);
 
-		/* Assert the reset signal */
-		mdio_device_reset(mdiodev, 1);
-	}
+	/* Assert the reset signal */
+	mdio_device_reset(mdiodev, 1);
 
 	return 0;
 }