PCI subsystem: Drop parameter max from scan_bus

Change-Id: Ib33d3363c8d42fa54ac07c11a7ab2bc7ee4ae8bf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8539
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h
index 1146557..b600228 100644
--- a/src/include/device/pciexp.h
+++ b/src/include/device/pciexp.h
@@ -9,8 +9,9 @@
 	PCIE_ASPM_BOTH = 3,
 };
 
-unsigned int pciexp_scan_bus(struct bus *bus, unsigned int min_devfn,
-			     unsigned int max_devfn, unsigned int max);
+void pciexp_scan_bus(struct bus *bus, unsigned int min_devfn,
+			     unsigned int max_devfn);
+
 unsigned int pciexp_scan_bridge(device_t dev, unsigned int max);
 
 extern struct device_operations default_pciexp_ops_bus;