[PATCH v2] r6040: use an unique MDIO bus name

[Florian Fainelli <florian@openwrt.org>]

We should use an unique MDIO bus name which does not clash with anything
else in the system like the Fixed MDIO bus. The bus is now named:
r6040-<card number> which is unique in the system.

Reported-by: Vladimir Kolpakov <vova.kolpakov@gmail.com>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
Changes since v1:
- fixed snprintf arguments formatting

 drivers/net/ethernet/rdc/r6040.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 4bf68cf..a63b23f 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1188,7 +1188,8 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
 	lp->mii_bus->write = r6040_mdiobus_write;
 	lp->mii_bus->reset = r6040_mdiobus_reset;
 	lp->mii_bus->name = "r6040_eth_mii";
-	snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x", card_idx);
+	snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+		dev_name(&pdev->dev), card_idx);
 	lp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
 	if (!lp->mii_bus->irq) {
 		dev_err(&pdev->dev, "mii_bus irq allocation failed\n");
-- 
1.7.5.4