southbridge/amd/agesa/hudson/pci.c: Use DEVICE_NOOP macro

Change-Id: I39edaaed67f45e7c56ec02c2aac2a4c5e1b63bc7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7586
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
diff --git a/src/southbridge/amd/agesa/hudson/pci.c b/src/southbridge/amd/agesa/hudson/pci.c
index e8836e4..49e2ba6 100644
--- a/src/southbridge/amd/agesa/hudson/pci.c
+++ b/src/southbridge/amd/agesa/hudson/pci.c
@@ -27,9 +27,6 @@
 #include <southbridge/amd/amd_pci_util.h>
 #include <bootstate.h>
 
-static void pci_init(struct device *dev)
-{
-}
 
 /*
  * Update the PCI devices with a valid IRQ number
@@ -61,7 +58,7 @@
 	.read_resources = pci_bus_read_resources,
 	.set_resources = pci_dev_set_resources,
 	.enable_resources = pci_bus_enable_resources,
-	.init = pci_init,
+	.init = DEVICE_NOOP,
 	.scan_bus = pci_scan_bridge,
 	.reset_bus = pci_bus_reset,
 	.ops_pci = &lops_pci,