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Subject[PATCH net-next v2 01/10] net: dsa: Pass device pointer to dsa_register_switch
Date
In preparation for allowing dsa_register_switch() to be supplied with
device/platform data, pass down a struct device pointer instead of a
struct device_node.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
drivers/net/dsa/b53/b53_common.c | 2 +-
drivers/net/dsa/mv88e6xxx/chip.c | 11 ++++++-----
drivers/net/dsa/qca8k.c | 2 +-
include/net/dsa.h | 2 +-
net/dsa/dsa2.c | 7 ++++---
5 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 5102a3701a1a..7179eed9ee6d 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1882,7 +1882,7 @@ int b53_switch_register(struct b53_device *dev)

pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);

- return dsa_register_switch(dev->ds, dev->ds->dev->of_node);
+ return dsa_register_switch(dev->ds, dev->ds->dev);
}
EXPORT_SYMBOL(b53_switch_register);

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eea8e0176e33..1060597e160a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4407,8 +4407,7 @@ static struct dsa_switch_driver mv88e6xxx_switch_drv = {
.ops = &mv88e6xxx_switch_ops,
};

-static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,
- struct device_node *np)
+static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
{
struct device *dev = chip->dev;
struct dsa_switch *ds;
@@ -4423,7 +4422,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,

dev_set_drvdata(dev, ds);

- return dsa_register_switch(ds, np);
+ return dsa_register_switch(ds, dev);
}

static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
@@ -4507,9 +4506,11 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
if (err)
goto out_g2_irq;

- err = mv88e6xxx_register_switch(chip, np);
- if (err)
+ err = mv88e6xxx_register_switch(chip);
+ if (err) {
+ mv88e6xxx_mdio_unregister(chip);
goto out_mdio;
+ }

return 0;

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 54d270d59eb0..c084aa484d2b 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -964,7 +964,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);

- return dsa_register_switch(priv->ds, priv->ds->dev->of_node);
+ return dsa_register_switch(priv->ds, &mdiodev->dev);
}

static void
diff --git a/include/net/dsa.h b/include/net/dsa.h
index b94d1f2ef912..16a502a6c26a 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -403,7 +403,7 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
}

void dsa_unregister_switch(struct dsa_switch *ds);
-int dsa_register_switch(struct dsa_switch *ds, struct device_node *np);
+int dsa_register_switch(struct dsa_switch *ds, struct device *dev);
#ifdef CONFIG_PM_SLEEP
int dsa_switch_suspend(struct dsa_switch *ds);
int dsa_switch_resume(struct dsa_switch *ds);
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 42a41d84053c..4170f7ea8e28 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -579,8 +579,9 @@ static struct device_node *dsa_get_ports(struct dsa_switch *ds,
return ports;
}

-static int _dsa_register_switch(struct dsa_switch *ds, struct device_node *np)
+static int _dsa_register_switch(struct dsa_switch *ds, struct device *dev)
{
+ struct device_node *np = dev->of_node;
struct device_node *ports = dsa_get_ports(ds, np);
struct dsa_switch_tree *dst;
u32 tree, index;
@@ -660,12 +661,12 @@ static int _dsa_register_switch(struct dsa_switch *ds, struct device_node *np)
return err;
}

-int dsa_register_switch(struct dsa_switch *ds, struct device_node *np)
+int dsa_register_switch(struct dsa_switch *ds, struct device *dev)
{
int err;

mutex_lock(&dsa2_mutex);
- err = _dsa_register_switch(ds, np);
+ err = _dsa_register_switch(ds, dev);
mutex_unlock(&dsa2_mutex);

return err;
--
2.9.3
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