diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 5cbb14f6a03b..bb210b12ad1b 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1894,7 +1894,7 @@ 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 5668e778ed1d..921e53351786 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -4356,8 +4356,7 @@ 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; @@ -4372,7 +4371,7 @@ 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) @@ -4456,7 +4455,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) if (err) goto out_g2_irq; - err = mv88e6xxx_register_switch(chip, np); + err = mv88e6xxx_register_switch(chip); if (err) goto out_mdio; 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 08b340403927..92fd795e9573 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -387,7 +387,7 @@ 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/dsa.c b/net/dsa/dsa.c index 1f3afeb673d6..07e863369e04 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -110,8 +110,9 @@ dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr, /* basic switch operations **************************************************/ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev, - struct device_node *port_dn, int port) + struct dsa_port *dport, int port) { + struct device_node *port_dn = dport->dn; struct phy_device *phydev; int ret, mode; @@ -141,15 +142,15 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev, static int dsa_cpu_dsa_setups(struct dsa_switch *ds, struct device *dev) { - struct device_node *port_dn; + struct dsa_port *dport; int ret, port; for (port = 0; port < DSA_MAX_PORTS; port++) { if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) continue; - port_dn = ds->ports[port].dn; - ret = dsa_cpu_dsa_setup(ds, dev, port_dn, port); + dport = &ds->ports[port]; + ret = dsa_cpu_dsa_setup(ds, dev, dport, port); if (ret) return ret; } @@ -364,8 +365,10 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index, return ds; } -void dsa_cpu_dsa_destroy(struct device_node *port_dn) +void dsa_cpu_dsa_destroy(struct dsa_port *port) { + struct device_node *port_dn = port->dn; + if (of_phy_is_fixed_link(port_dn)) of_phy_deregister_fixed_link(port_dn); } @@ -389,7 +392,7 @@ static void dsa_switch_destroy(struct dsa_switch *ds) for (port = 0; port < DSA_MAX_PORTS; port++) { if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) continue; - dsa_cpu_dsa_destroy(ds->ports[port].dn); + dsa_cpu_dsa_destroy(&ds->ports[port]); /* Clearing a bit which is not set does no harm */ ds->cpu_port_mask |= ~(1 << port); diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 866222a8f9bf..75f5d1f8554b 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -78,18 +78,23 @@ static void dsa_dst_del_ds(struct dsa_switch_tree *dst, kref_put(&dst->refcount, dsa_free_dst); } -static bool dsa_port_is_dsa(struct device_node *port) +static bool dsa_port_is_valid(struct dsa_port *port) { - return !!of_parse_phandle(port, "link", 0); + return !!port->dn; } -static bool dsa_port_is_cpu(struct device_node *port) +static bool dsa_port_is_dsa(struct dsa_port *port) { - return !!of_parse_phandle(port, "ethernet", 0); + return !!of_parse_phandle(port->dn, "link", 0); } -static bool dsa_ds_find_port(struct dsa_switch *ds, - struct device_node *port) +static bool dsa_port_is_cpu(struct dsa_port *port) +{ + return !!of_parse_phandle(port->dn, "ethernet", 0); +} + +static bool dsa_ds_find_port_dn(struct dsa_switch *ds, + struct device_node *port) { u32 index; @@ -99,8 +104,8 @@ static bool dsa_ds_find_port(struct dsa_switch *ds, return false; } -static struct dsa_switch *dsa_dst_find_port(struct dsa_switch_tree *dst, - struct device_node *port) +static struct dsa_switch *dsa_dst_find_port_dn(struct dsa_switch_tree *dst, + struct device_node *port) { struct dsa_switch *ds; u32 index; @@ -110,7 +115,7 @@ static struct dsa_switch *dsa_dst_find_port(struct dsa_switch_tree *dst, if (!ds) continue; - if (dsa_ds_find_port(ds, port)) + if (dsa_ds_find_port_dn(ds, port)) return ds; } @@ -119,7 +124,7 @@ static struct dsa_switch *dsa_dst_find_port(struct dsa_switch_tree *dst, static int dsa_port_complete(struct dsa_switch_tree *dst, struct dsa_switch *src_ds, - struct device_node *port, + struct dsa_port *port, u32 src_port) { struct device_node *link; @@ -127,11 +132,11 @@ static int dsa_port_complete(struct dsa_switch_tree *dst, struct dsa_switch *dst_ds; for (index = 0;; index++) { - link = of_parse_phandle(port, "link", index); + link = of_parse_phandle(port->dn, "link", index); if (!link) break; - dst_ds = dsa_dst_find_port(dst, link); + dst_ds = dsa_dst_find_port_dn(dst, link); of_node_put(link); if (!dst_ds) @@ -150,13 +155,13 @@ static int dsa_port_complete(struct dsa_switch_tree *dst, */ static int dsa_ds_complete(struct dsa_switch_tree *dst, struct dsa_switch *ds) { - struct device_node *port; + struct dsa_port *port; u32 index; int err; for (index = 0; index < DSA_MAX_PORTS; index++) { - port = ds->ports[index].dn; - if (!port) + port = &ds->ports[index]; + if (!dsa_port_is_valid(port)) continue; if (!dsa_port_is_dsa(port)) @@ -196,7 +201,7 @@ static int dsa_dst_complete(struct dsa_switch_tree *dst) return 0; } -static int dsa_dsa_port_apply(struct device_node *port, u32 index, +static int dsa_dsa_port_apply(struct dsa_port *port, u32 index, struct dsa_switch *ds) { int err; @@ -211,13 +216,13 @@ static int dsa_dsa_port_apply(struct device_node *port, u32 index, return 0; } -static void dsa_dsa_port_unapply(struct device_node *port, u32 index, +static void dsa_dsa_port_unapply(struct dsa_port *port, u32 index, struct dsa_switch *ds) { dsa_cpu_dsa_destroy(port); } -static int dsa_cpu_port_apply(struct device_node *port, u32 index, +static int dsa_cpu_port_apply(struct dsa_port *port, u32 index, struct dsa_switch *ds) { int err; @@ -234,7 +239,7 @@ static int dsa_cpu_port_apply(struct device_node *port, u32 index, return 0; } -static void dsa_cpu_port_unapply(struct device_node *port, u32 index, +static void dsa_cpu_port_unapply(struct dsa_port *port, u32 index, struct dsa_switch *ds) { dsa_cpu_dsa_destroy(port); @@ -242,13 +247,13 @@ static void dsa_cpu_port_unapply(struct device_node *port, u32 index, } -static int dsa_user_port_apply(struct device_node *port, u32 index, +static int dsa_user_port_apply(struct dsa_port *port, u32 index, struct dsa_switch *ds) { const char *name; int err; - name = of_get_property(port, "label", NULL); + name = of_get_property(port->dn, "label", NULL); if (!name) name = "eth%d"; @@ -262,7 +267,7 @@ static int dsa_user_port_apply(struct device_node *port, u32 index, return 0; } -static void dsa_user_port_unapply(struct device_node *port, u32 index, +static void dsa_user_port_unapply(struct dsa_port *port, u32 index, struct dsa_switch *ds) { if (ds->ports[index].netdev) { @@ -274,7 +279,7 @@ static void dsa_user_port_unapply(struct device_node *port, u32 index, static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds) { - struct device_node *port; + struct dsa_port *port; u32 index; int err; @@ -308,8 +313,8 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds) } for (index = 0; index < DSA_MAX_PORTS; index++) { - port = ds->ports[index].dn; - if (!port) + port = &ds->ports[index]; + if (!dsa_port_is_valid(port)) continue; if (dsa_port_is_dsa(port)) { @@ -336,12 +341,12 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds) static void dsa_ds_unapply(struct dsa_switch_tree *dst, struct dsa_switch *ds) { - struct device_node *port; + struct dsa_port *port; u32 index; for (index = 0; index < DSA_MAX_PORTS; index++) { - port = ds->ports[index].dn; - if (!port) + port = &ds->ports[index]; + if (!dsa_port_is_valid(port)) continue; if (dsa_port_is_dsa(port)) { @@ -425,7 +430,7 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst) dst->applied = false; } -static int dsa_cpu_parse(struct device_node *port, u32 index, +static int dsa_cpu_parse(struct dsa_port *port, u32 index, struct dsa_switch_tree *dst, struct dsa_switch *ds) { @@ -433,7 +438,7 @@ static int dsa_cpu_parse(struct device_node *port, u32 index, struct net_device *ethernet_dev; struct device_node *ethernet; - ethernet = of_parse_phandle(port, "ethernet", 0); + ethernet = of_parse_phandle(port->dn, "ethernet", 0); if (!ethernet) return -EINVAL; @@ -466,13 +471,13 @@ static int dsa_cpu_parse(struct device_node *port, u32 index, static int dsa_ds_parse(struct dsa_switch_tree *dst, struct dsa_switch *ds) { - struct device_node *port; + struct dsa_port *port; u32 index; int err; for (index = 0; index < DSA_MAX_PORTS; index++) { - port = ds->ports[index].dn; - if (!port) + port = &ds->ports[index]; + if (!dsa_port_is_valid(port)) continue; if (dsa_port_is_cpu(port)) { @@ -533,14 +538,14 @@ static int dsa_parse_ports_dn(struct device_node *ports, struct dsa_switch *ds) * to have access to a correct value, just like what * net/dsa/dsa.c::dsa_switch_setup_one does. */ - if (!dsa_port_is_cpu(port)) + if (!dsa_port_is_cpu(&ds->ports[reg])) ds->enabled_port_mask |= 1 << reg; } return 0; } -static int dsa_parse_member(struct device_node *np, u32 *tree, u32 *index) +static int dsa_parse_member_dn(struct device_node *np, u32 *tree, u32 *index) { int err; @@ -578,17 +583,19 @@ 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 *ports = dsa_get_ports(ds, np); + struct device_node *np = dev->of_node; struct dsa_switch_tree *dst; + struct device_node *ports; u32 tree, index; int i, err; - err = dsa_parse_member(np, &tree, &index); + err = dsa_parse_member_dn(np, &tree, &index); if (err) return err; + ports = dsa_get_ports(ds, np); if (IS_ERR(ports)) return PTR_ERR(ports); @@ -659,12 +666,12 @@ 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; diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 63ae1484abae..16194a4bb2fe 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -50,8 +50,8 @@ struct dsa_slave_priv { /* dsa.c */ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev, - struct device_node *port_dn, int port); -void dsa_cpu_dsa_destroy(struct device_node *port_dn); + struct dsa_port *dport, int port); +void dsa_cpu_dsa_destroy(struct dsa_port *dport); const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol); int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds); void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);