soutbridge/*/bootblock: Use pci_dev_t over device_t typedef

Change-Id: I693b09d588ed6d56177cf86c23497231623b69c0
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7193
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/southbridge/sis/sis966/bootblock.c b/src/southbridge/sis/sis966/bootblock.c
index ac4919a..dbaf127 100644
--- a/src/southbridge/sis/sis966/bootblock.c
+++ b/src/southbridge/sis/sis966/bootblock.c
@@ -30,7 +30,7 @@
 
 static void sis966_enable_rom(void)
 {
-	device_t addr;
+	pci_devfn_t addr;
 
 	/* Enable 4MB ROM access at 0xFFC00000 - 0xFFFFFFFF. */
 	addr = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS,