From: Grant Likely <grant.lik...@secretlab.ca>
This patch simplifies the driver by making use of more common code.
Signed-off-by: Grant Likely <grant.lik...@secretlab.ca>
---
arch/powerpc/platforms/pasemi/gpio_mdio.c | 29 ++++-------------------------
drivers/net/pasemi_mac.c | 19 +++----------------
drivers/net/pasemi_mac.h | 1 -
3 files changed, 7 insertions(+), 42 deletions(-)
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c
b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index 75cc165..26e8f36 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -29,7 +29,7 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/phy.h>
-#include <linux/platform_device.h>
+#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#define DELAY 1
@@ -39,6 +39,7 @@ static void __iomem *gpio_regs;
struct gpio_priv {
int mdc_pin;
int mdio_pin;
+ int mdio_irqs[PHY_MAX_ADDR];
};
#define MDC_PIN(bus) (((struct gpio_priv *)bus->priv)->mdc_pin)
@@ -244,27 +245,7 @@ static int __devinit gpio_mdio_probe(struct of_device
*ofdev,
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", *prop);
new_bus->priv = priv;
- new_bus->phy_mask = 0;
-
- new_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
-
- if (!new_bus->irq)
- goto out_free_bus;
-
- for (i = 0; i < PHY_MAX_ADDR; i++)
- new_bus->irq[i] = NO_IRQ;
-
- for (phy_dn = of_get_next_child(np, NULL);
- phy_dn != NULL;
- phy_dn = of_get_next_child(np, phy_dn)) {
- const unsigned int *ip, *regp;
-
- ip = of_get_property(phy_dn, "interrupts", NULL);
- regp = of_get_property(phy_dn, "reg", NULL);
- if (!ip || !regp || *regp >= PHY_MAX_ADDR)
- continue;
- new_bus->irq[*regp] = irq_create_mapping(NULL, *ip);
- }
+ new_bus->irq = priv->mdio_irqs;
prop = of_get_property(np, "mdc-pin", NULL);
priv->mdc_pin = *prop;
@@ -275,7 +256,7 @@ static int __devinit gpio_mdio_probe(struct of_device
*ofdev,
new_bus->parent = dev;
dev_set_drvdata(dev, new_bus);
- err = mdiobus_register(new_bus);
+ err = of_mdiobus_register(new_bus, np);
if (err != 0) {
printk(KERN_ERR "%s: Cannot register as MDIO bus, err %d\n",
@@ -286,8 +267,6 @@ static int __devinit gpio_mdio_probe(struct of_device
*ofdev,
return 0;
out_free_irq:
- kfree(new_bus->irq);
-out_free_bus:
kfree(new_bus);
out_free_priv:
kfree(priv);
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index d0349e7..8c92d1f 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -1086,34 +1086,21 @@ static int pasemi_mac_phy_init(struct net_device *dev)
struct pasemi_mac *mac = netdev_priv(dev);
struct device_node *dn, *phy_dn;
struct phy_device *phydev;
- unsigned int phy_id;
const phandle *ph;
const unsigned int *prop;
struct resource r;
int ret;
dn = pci_device_to_OF_node(mac->pdev);
- ph = of_get_property(dn, "phy-handle", NULL);
- if (!ph)
- return -ENODEV;
- phy_dn = of_find_node_by_phandle(*ph);
-
- prop = of_get_property(phy_dn, "reg", NULL);
- ret = of_address_to_resource(phy_dn->parent, 0, &r);
- if (ret)
- goto err;
-
- phy_id = *prop;
- snprintf(mac->phy_id, sizeof(mac->phy_id), "%x:%02x",
- (int)r.start, phy_id);
-
+ phy_dn = of_parse_phandle(dn, "phy-handle", 0);
of_node_put(phy_dn);
mac->link = 0;
mac->speed = 0;
mac->duplex = -1;
- phydev = phy_connect(dev, mac->phy_id, &pasemi_adjust_link, 0,
PHY_INTERFACE_MODE_SGMII);
+ phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
+ PHY_INTERFACE_MODE_SGMII);
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
index 1a115ec..e2f4efa 100644
--- a/drivers/net/pasemi_mac.h
+++ b/drivers/net/pasemi_mac.h
@@ -100,7 +100,6 @@ struct pasemi_mac {
int duplex;
unsigned int msg_enable;
- char phy_id[BUS_ID_SIZE];
};
/* Software status descriptor (ring_info) */
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