[PATCH net-next] net: phy: at803x: disable vddio regulator

[Michael Walle]

The probe() might enable a VDDIO regulator, which needs to be disabled
again before calling regulator_put(). Add a remove() function.

Fixes: 2f664823a470 ("net: phy: at803x: add device tree binding")
Signed-off-by: Michael Walle <michael@xxxxxxxx>
---
 drivers/net/phy/at803x.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index aee62610bade..481cf48c9b9e 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -489,6 +489,14 @@ static int at803x_probe(struct phy_device *phydev)
 	return at803x_parse_dt(phydev);
 }
 
+static void at803x_remove(struct phy_device *phydev)
+{
+	struct at803x_priv *priv = phydev->priv;
+
+	if (priv->vddio)
+		regulator_disable(priv->vddio);
+}
+
 static int at803x_clk_out_config(struct phy_device *phydev)
 {
 	struct at803x_priv *priv = phydev->priv;
@@ -711,6 +719,7 @@ static struct phy_driver at803x_driver[] = {
 	.name			= "Qualcomm Atheros AR8035",
 	.phy_id_mask		= AT803X_PHY_ID_MASK,
 	.probe			= at803x_probe,
+	.remove			= at803x_remove,
 	.config_init		= at803x_config_init,
 	.set_wol		= at803x_set_wol,
 	.get_wol		= at803x_get_wol,
@@ -726,6 +735,7 @@ static struct phy_driver at803x_driver[] = {
 	.name			= "Qualcomm Atheros AR8030",
 	.phy_id_mask		= AT803X_PHY_ID_MASK,
 	.probe			= at803x_probe,
+	.remove			= at803x_remove,
 	.config_init		= at803x_config_init,
 	.link_change_notify	= at803x_link_change_notify,
 	.set_wol		= at803x_set_wol,
@@ -741,6 +751,7 @@ static struct phy_driver at803x_driver[] = {
 	.name			= "Qualcomm Atheros AR8031/AR8033",
 	.phy_id_mask		= AT803X_PHY_ID_MASK,
 	.probe			= at803x_probe,
+	.remove			= at803x_remove,
 	.config_init		= at803x_config_init,
 	.set_wol		= at803x_set_wol,
 	.get_wol		= at803x_get_wol,
-- 
2.20.1