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path: root/drivers/net/dsa/mt7530.c
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Diffstat (limited to 'drivers/net/dsa/mt7530.c')
-rw-r--r--drivers/net/dsa/mt7530.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index d0cba2d1cd68..094737e5084a 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -3286,6 +3286,9 @@ mt7530_remove(struct mdio_device *mdiodev)
struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
int ret = 0;
+ if (!priv)
+ return;
+
ret = regulator_disable(priv->core_pwr);
if (ret < 0)
dev_err(priv->dev,
@@ -3301,11 +3304,26 @@ mt7530_remove(struct mdio_device *mdiodev)
dsa_unregister_switch(priv->ds);
mutex_destroy(&priv->reg_mutex);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
+}
+
+static void mt7530_shutdown(struct mdio_device *mdiodev)
+{
+ struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
+
+ if (!priv)
+ return;
+
+ dsa_switch_shutdown(priv->ds);
+
+ dev_set_drvdata(&mdiodev->dev, NULL);
}
static struct mdio_driver mt7530_mdio_driver = {
.probe = mt7530_probe,
.remove = mt7530_remove,
+ .shutdown = mt7530_shutdown,
.mdiodrv.driver = {
.name = "mt7530",
.of_match_table = mt7530_of_match,