net: phy: mdio-gpio: Remove support for IRQs in platform data

No current devices use IRQs in platform data, so remove support for
it. The MDIO core will also initialise the new bus such that all
addresses are polled, so remove the unneeded re-initialisation.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/mdio-gpio.c

@@ -130,7 +130,6 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
 {
 	struct mii_bus *new_bus;
 	struct mdio_gpio_info *bitbang;
-	int i;
 	int mdc, mdio, mdo;
 	unsigned long mdc_flags = GPIOF_OUT_INIT_LOW;
 	unsigned long mdio_flags = GPIOF_DIR_IN;
@@ -161,14 +160,8 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
 		goto out;
 
 	new_bus->name = "GPIO Bitbanged MDIO";
-
-	memcpy(new_bus->irq, pdata->irqs, sizeof(new_bus->irq));
 	new_bus->parent = dev;
 
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		if (!new_bus->irq[i])
-			new_bus->irq[i] = PHY_POLL;
-
 	if (bus_id != -1)
 		snprintf(new_bus->id, MII_BUS_ID_SIZE, "gpio-%x", bus_id);
 	else

include/linux/platform_data/mdio-gpio.h

@@ -22,8 +22,6 @@ struct mdio_gpio_platform_data {
 	bool mdc_active_low;
 	bool mdio_active_low;
 	bool mdo_active_low;
-
-	int irqs[PHY_MAX_ADDR];
 };
 
 #endif /* __LINUX_MDIO_GPIO_H */