src/southbridge: change "unsigned" to "unsigned int"

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Iee2056a50a1201626fa29194afdbfc1f11094420
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36333
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/lynxpoint/pcie.c b/src/southbridge/intel/lynxpoint/pcie.c
index 1eb8e4b..92dd02e 100644
--- a/src/southbridge/intel/lynxpoint/pcie.c
+++ b/src/southbridge/intel/lynxpoint/pcie.c
@@ -168,7 +168,7 @@
 static void pch_pcie_device_set_func(int index, int pci_func)
 {
 	struct device *dev;
-	unsigned new_devfn;
+	unsigned int new_devfn;
 
 	dev = rpc.ports[index];