tc35815: Use irq number for tc35815-mac platform device id

The tc35815-mac platform device used a pci bus number and a devfn to
identify its target device, but the pci bus number may vary if some
bus-bridges are found.  Use irq number which is be unique for embedded
controllers.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index d887c05588d5..370d329d15d9 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -611,7 +611,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data)
 {
         struct platform_device *plat_dev = to_platform_device(dev);
         struct pci_dev *pci_dev = data;
-        unsigned int id = (pci_dev->bus->number << 8) | pci_dev->devfn;
+        unsigned int id = pci_dev->irq;
         return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id;
 }