mdio: Move allocation of interrupts into core

Have mdio_alloc() create the array of interrupt numbers, and
initialize it to POLLING. This is what most MDIO drivers want, so
allowing code to be removed from the drivers.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 88cb4592b6fb..05381d0f559c 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -51,6 +51,7 @@ struct mii_bus *mdiobus_alloc_size(size_t size)
 	struct mii_bus *bus;
 	size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN);
 	size_t alloc_size;
+	int i;
 
 	/* If we alloc extra space, it should be aligned */
 	if (size)
@@ -65,6 +66,10 @@ struct mii_bus *mdiobus_alloc_size(size_t size)
 			bus->priv = (void *)bus + aligned_size;
 	}
 
+	/* Initialise the interrupts to polling */
+	for (i = 0; i < PHY_MAX_ADDR; i++)
+		bus->irq[i] = PHY_POLL;
+
 	return bus;
 }
 EXPORT_SYMBOL(mdiobus_alloc_size);