Fixup rtas_pci.c mpic initialisation now that ppc64_interrupt_controller
is gone.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>


Index: linux-irq-work/arch/powerpc/kernel/rtas_pci.c
===================================================================
--- linux-irq-work.orig/arch/powerpc/kernel/rtas_pci.c	2006-07-01 15:25:09.000000000 +1000
+++ linux-irq-work/arch/powerpc/kernel/rtas_pci.c	2006-07-01 15:25:53.000000000 +1000
@@ -301,11 +301,8 @@
 	unsigned int *opprop = NULL;
 	struct device_node *root = of_find_node_by_path("/");
 
-	if (ppc64_interrupt_controller == IC_OPEN_PIC) {
-		opprop = (unsigned int *)get_property(root,
-				"platform-open-pic", NULL);
-	}
-
+	opprop = (unsigned int *)get_property(root,
+					      "platform-open-pic", NULL);
 	root_size_cells = prom_n_size_cells(root);
 
 	index = 0;
@@ -325,8 +322,7 @@
 		pci_process_bridge_OF_ranges(phb, node, 0);
 		pci_setup_phb_io(phb, index == 0);
 #ifdef CONFIG_PPC_PSERIES
-		/* XXX This code need serious fixing ... --BenH */
-		if (ppc64_interrupt_controller == IC_OPEN_PIC && pSeries_mpic) {
+		if (opprop && pSeries_mpic) {
 			int addr = root_size_cells * (index + 2) - 1;
 			mpic_assign_isu(pSeries_mpic, index, opprop[addr]);
 		}