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From 1e33784f665cb95c2af5481d3e776d2d3099921b Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Thu, 10 Aug 2017 15:57:17 +0200
Subject: [PATCH 45/57] net: dsa: mediatek: turn into platform driver
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/net/dsa/mt7530.c | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
Index: linux-4.14.12/drivers/net/dsa/mt7530.c
===================================================================
--- linux-4.14.12.orig/drivers/net/dsa/mt7530.c
+++ linux-4.14.12/drivers/net/dsa/mt7530.c
@@ -1049,10 +1049,10 @@ static const struct dsa_switch_ops mt753
};
static int
-mt7530_probe(struct mdio_device *mdiodev)
+mt7530_probe(struct platform_device *mdiodev)
{
struct mt7530_priv *priv;
- struct device_node *dn;
+ struct device_node *dn, *mdio;
dn = mdiodev->dev.of_node;
@@ -1100,7 +1100,12 @@ mt7530_probe(struct mdio_device *mdiodev
}
}
- priv->bus = mdiodev->bus;
+ mdio = of_parse_phandle(dn, "dsa,mii-bus", 0);
+ if (!mdio)
+ return -EINVAL;
+ priv->bus = of_mdio_find_bus(mdio);
+ if (!priv->bus)
+ return -EPROBE_DEFER;
priv->dev = &mdiodev->dev;
priv->ds->priv = priv;
priv->ds->ops = &mt7530_switch_ops;
@@ -1110,8 +1115,8 @@ mt7530_probe(struct mdio_device *mdiodev
return dsa_register_switch(priv->ds);
}
-static void
-mt7530_remove(struct mdio_device *mdiodev)
+static int
+mt7530_remove(struct platform_device *mdiodev)
{
struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev);
int ret = 0;
@@ -1128,6 +1133,8 @@ mt7530_remove(struct mdio_device *mdiode
dsa_unregister_switch(priv->ds);
mutex_destroy(&priv->reg_mutex);
+
+ return 0;
}
static const struct of_device_id mt7530_of_match[] = {
@@ -1135,16 +1142,16 @@ static const struct of_device_id mt7530_
{ /* sentinel */ },
};
-static struct mdio_driver mt7530_mdio_driver = {
+static struct platform_driver mtk_mt7530_driver = {
.probe = mt7530_probe,
.remove = mt7530_remove,
- .mdiodrv.driver = {
+ .driver = {
.name = "mt7530",
.of_match_table = mt7530_of_match,
},
};
+module_platform_driver(mtk_mt7530_driver);
-mdio_module_driver(mt7530_mdio_driver);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_DESCRIPTION("Driver for Mediatek MT7530 Switch");
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