19 files changed, 61 insertions, 376 deletions

diff --git a/arch/powerpc/platforms/85xx/corenet_ds.c b/arch/powerpc/platforms/85xx/corenet_ds.c
index c48b66187dd..07e3e6c4737 100644
--- a/arch/powerpc/platforms/85xx/corenet_ds.c
+++ b/arch/powerpc/platforms/85xx/corenet_ds.c
@@ -31,32 +31,18 @@
 #include <linux/of_platform.h>
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
+#include "smp.h"
 
 void __init corenet_ds_pic_init(void)
 {
 	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-	unsigned int flags = MPIC_PRIMARY | MPIC_BIG_ENDIAN |
+	unsigned int flags = MPIC_BIG_ENDIAN |
 				MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU;
 
-	np = of_find_node_by_type(np, "open-pic");
-
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
 	if (ppc_md.get_irq == mpic_get_coreint_irq)
 		flags |= MPIC_ENABLE_COREINT;
 
-	mpic = mpic_alloc(np, r.start, flags, 0, 256, " OpenPIC  ");
+	mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
 
 	mpic_init(mpic);
@@ -65,10 +51,6 @@ void __init corenet_ds_pic_init(void)
 /*
  * Setup the architecture
  */
-#ifdef CONFIG_SMP
-void __init mpc85xx_smp_init(void);
-#endif
-
 void __init corenet_ds_setup_arch(void)
 {
 #ifdef CONFIG_PCI
@@ -77,9 +59,7 @@ void __init corenet_ds_setup_arch(void)
 #endif
 	dma_addr_t max = 0xffffffff;
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
 
 #ifdef CONFIG_PCI
 	for_each_node_by_type(np, "pci") {
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index 0f3e6883265..20f75d7819c 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -57,29 +57,10 @@ static void machine_restart(char *cmd)
 
 static void __init ksi8560_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Could not map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 	mpc85xx_cpm2_pic_init();
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 9ee6455c2f1..cf266826682 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -36,29 +36,11 @@
 
 void __init mpc8536_ds_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			  MPIC_PRIMARY | MPIC_WANTS_RESET |
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			  MPIC_WANTS_RESET |
 			  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 }
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 986554b74d3..3bebb5173bf 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -50,28 +50,10 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 
 static void __init mpc85xx_ads_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-
-	np = of_find_node_by_type(np, "open-pic");
-	if (!np) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Could not map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 	mpc85xx_cpm2_pic_init();
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index d993b66f1ab..40f03da616a 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -188,30 +188,10 @@ static struct irqaction mpc85xxcds_8259_irqaction = {
 static void __init mpc85xx_cds_pic_init(void)
 {
 	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-
-	np = of_find_node_by_type(np, "open-pic");
-
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-
-	/* Return the mpic node */
-	of_node_put(np);
-
 	mpic_init(mpic);
 }
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 2113120c5a7..eefbb91e1d6 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -35,6 +35,7 @@
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
+#include "smp.h"
 
 #include "mpc85xx.h"
 
@@ -62,43 +63,27 @@ static void mpc85xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 void __init mpc85xx_ds_pic_init(void)
 {
 	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
 #ifdef CONFIG_PPC_I8259
+	struct device_node *np;
 	struct device_node *cascade_node = NULL;
 	int cascade_irq;
 #endif
 	unsigned long root = of_get_flat_dt_root();
 
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
 	if (of_flat_dt_is_compatible(root, "fsl,MPC8572DS-CAMP")) {
-		mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY |
+		mpic = mpic_alloc(NULL, 0,
 			MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
 			MPIC_SINGLE_DEST_CPU,
 			0, 256, " OpenPIC  ");
 	} else {
-		mpic = mpic_alloc(np, r.start,
-			  MPIC_PRIMARY | MPIC_WANTS_RESET |
+		mpic = mpic_alloc(NULL, 0,
+			  MPIC_WANTS_RESET |
 			  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
 			  MPIC_SINGLE_DEST_CPU,
 			0, 256, " OpenPIC  ");
 	}
 
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 #ifdef CONFIG_PPC_I8259
@@ -154,9 +139,6 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 /*
  * Setup the architecture
  */
-#ifdef CONFIG_SMP
-extern void __init mpc85xx_smp_init(void);
-#endif
 static void __init mpc85xx_ds_setup_arch(void)
 {
 #ifdef CONFIG_PCI
@@ -189,9 +171,7 @@ static void __init mpc85xx_ds_setup_arch(void)
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
 
 #ifdef CONFIG_SWIOTLB
 	if (memblock_end_of_DRAM() > max) {
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 495cfd988c1..1d15a0cd2c8 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -51,6 +51,7 @@
 #include <asm/qe_ic.h>
 #include <asm/mpic.h>
 #include <asm/swiotlb.h>
+#include "smp.h"
 
 #include "mpc85xx.h"
 
@@ -155,10 +156,6 @@ static int mpc8568_mds_phy_fixups(struct phy_device *phydev)
  * Setup the architecture
  *
  */
-#ifdef CONFIG_SMP
-extern void __init mpc85xx_smp_init(void);
-#endif
-
 #ifdef CONFIG_QUICC_ENGINE
 static void __init mpc85xx_mds_reset_ucc_phys(void)
 {
@@ -363,9 +360,7 @@ static void __init mpc85xx_mds_setup_arch(void)
 	}
 #endif
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
 
 	mpc85xx_mds_qe_init();
 
@@ -439,26 +434,11 @@ machine_arch_initcall(p1021_mds, swiotlb_setup_bus_notifier);
 
 static void __init mpc85xx_mds_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (!np)
-		return;
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
 			MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
 
 	mpic_init(mpic);
 	mpc85xx_mds_qeic_init();
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 9feccbbd4d9..ccf520e890b 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -29,6 +29,7 @@
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
+#include "smp.h"
 
 #include "mpc85xx.h"
 
@@ -44,49 +45,28 @@
 void __init mpc85xx_rdb_pic_init(void)
 {
 	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
 	unsigned long root = of_get_flat_dt_root();
 
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
 	if (of_flat_dt_is_compatible(root, "fsl,MPC85XXRDB-CAMP")) {
-		mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY |
+		mpic = mpic_alloc(NULL, 0,
 			MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
 			MPIC_SINGLE_DEST_CPU,
 			0, 256, " OpenPIC  ");
 	} else {
-		mpic = mpic_alloc(np, r.start,
-		  MPIC_PRIMARY | MPIC_WANTS_RESET |
+		mpic = mpic_alloc(NULL, 0,
+		  MPIC_WANTS_RESET |
 		  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
 		  MPIC_SINGLE_DEST_CPU,
 		  0, 256, " OpenPIC  ");
 	}
 
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
-
 }
 
 /*
  * Setup the architecture
  */
-#ifdef CONFIG_SMP
-extern void __init mpc85xx_smp_init(void);
-#endif
 static void __init mpc85xx_rdb_setup_arch(void)
 {
 #ifdef CONFIG_PCI
@@ -104,10 +84,7 @@ static void __init mpc85xx_rdb_setup_arch(void)
 
 #endif
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
-
 	printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
 }
 
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
index 2f479f88c1a..894f1e84fef 100644
--- a/arch/powerpc/platforms/85xx/p1010rdb.c
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -32,24 +32,9 @@
 
 void __init p1010_rdb_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start, MPIC_PRIMARY | MPIC_WANTS_RESET |
-	  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+	  MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
+	  MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
 	  0, 256, " OpenPIC  ");
 
 	BUG_ON(mpic == NULL);
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 2bf4342ab65..bb3d84f4046 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -26,6 +26,7 @@
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
 #include <asm/fsl_guts.h>
+#include "smp.h"
 
 #include "mpc85xx.h"
 
@@ -240,38 +241,15 @@ p1022ds_valid_monitor_port(enum fsl_diu_monitor_port port)
 
 void __init p1022_ds_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (!np) {
-		pr_err("Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		pr_err("Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-		MPIC_PRIMARY | MPIC_WANTS_RESET |
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+		MPIC_WANTS_RESET |
 		MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
 		MPIC_SINGLE_DEST_CPU,
 		0, 256, " OpenPIC  ");
-
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 }
 
-#ifdef CONFIG_SMP
-void __init mpc85xx_smp_init(void);
-#endif
-
 /*
  * Setup the architecture
  */
@@ -311,9 +289,7 @@ static void __init p1022_ds_setup_arch(void)
 	diu_ops.valid_monitor_port	= p1022ds_valid_monitor_port;
 #endif
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
 
 #ifdef CONFIG_SWIOTLB
 	if (memblock_end_of_DRAM() > max) {
diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c
index e76c4dceee2..e92a714d2f3 100644
--- a/arch/powerpc/platforms/85xx/p1023_rds.c
+++ b/arch/powerpc/platforms/85xx/p1023_rds.c
@@ -30,6 +30,7 @@
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <asm/mpic.h>
+#include "smp.h"
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
@@ -41,10 +42,6 @@
  * Setup the architecture
  *
  */
-#ifdef CONFIG_SMP
-void __init mpc85xx_smp_init(void);
-#endif
-
 static void __init mpc85xx_rds_setup_arch(void)
 {
 	struct device_node *np;
@@ -89,33 +86,15 @@ static void __init mpc85xx_rds_setup_arch(void)
 		fsl_add_bridge(np, 0);
 #endif
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
 }
 
 machine_device_initcall(p1023_rds, mpc85xx_common_publish_devices);
 
 static void __init mpc85xx_rds_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (!np) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-		MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+		MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
 		MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
 		0, 256, " OpenPIC  ");
 
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
index 845ed3b8946..184a5078461 100644
--- a/arch/powerpc/platforms/85xx/sbc8548.c
+++ b/arch/powerpc/platforms/85xx/sbc8548.c
@@ -54,31 +54,10 @@ static int sbc_rev;
 
 static void __init sbc8548_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-
-	np = of_find_node_by_type(np, "open-pic");
-
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-
-	/* Return the mpic node */
-	of_node_put(np);
-
 	mpic_init(mpic);
 }
 
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index e9a7ed228d7..940752e9305 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -41,28 +41,10 @@
 
 static void __init sbc8560_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np = NULL;
-
-	np = of_find_node_by_type(np, "open-pic");
-	if (!np) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Could not map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 	mpc85xx_cpm2_pic_init();
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 2df4785ffd4..ff4249044a3 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -27,6 +27,7 @@
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/mpic.h>
+#include "smp.h"
 
 extern void __early_start(void);
 
diff --git a/arch/powerpc/platforms/85xx/smp.h b/arch/powerpc/platforms/85xx/smp.h
new file mode 100644
index 00000000000..e2b44933ff1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/smp.h
@@ -0,0 +1,15 @@
+#ifndef POWERPC_85XX_SMP_H_
+#define POWERPC_85XX_SMP_H_ 1
+
+#include <linux/init.h>
+
+#ifdef CONFIG_SMP
+void __init mpc85xx_smp_init(void);
+#else
+static inline void mpc85xx_smp_init(void)
+{
+	/* Nothing to do */
+}
+#endif
+
+#endif /* not POWERPC_85XX_SMP_H_ */
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
index fec496ad79c..18f635906b2 100644
--- a/arch/powerpc/platforms/85xx/socrates.c
+++ b/arch/powerpc/platforms/85xx/socrates.c
@@ -46,28 +46,12 @@
 
 static void __init socrates_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
 	struct device_node *np;
 
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (!np) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Could not map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 	np = of_find_compatible_node(NULL, NULL, "abb,socrates-fpga-pic");
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
index b44c936c265..e9e5234b4e7 100644
--- a/arch/powerpc/platforms/85xx/stx_gp3.c
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -48,28 +48,10 @@
 
 static void __init stx_gp3_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (!np) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Could not map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 	mpc85xx_cpm2_pic_init();
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 2418bf8d074..bf7c89fb75b 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -46,28 +46,10 @@
 
 static void __init tqm85xx_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (!np) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Could not map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 
 	mpc85xx_cpm2_pic_init();
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index 4632c1b27da..3a69f8b77de 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -32,6 +32,7 @@
 
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
+#include "smp.h"
 
 #include "mpc85xx.h"
 
@@ -42,29 +43,11 @@
 
 void __init xes_mpc85xx_pic_init(void)
 {
-	struct mpic *mpic;
-	struct resource r;
-	struct device_node *np;
-
-	np = of_find_node_by_type(NULL, "open-pic");
-	if (np == NULL) {
-		printk(KERN_ERR "Could not find open-pic node\n");
-		return;
-	}
-
-	if (of_address_to_resource(np, 0, &r)) {
-		printk(KERN_ERR "Failed to map mpic register space\n");
-		of_node_put(np);
-		return;
-	}
-
-	mpic = mpic_alloc(np, r.start,
-			  MPIC_PRIMARY | MPIC_WANTS_RESET |
+	struct mpic *mpic = mpic_alloc(NULL, 0,
+			  MPIC_WANTS_RESET |
 			  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
-	of_node_put(np);
-
 	mpic_init(mpic);
 }
 
@@ -138,9 +121,6 @@ static int primary_phb_addr;
 /*
  * Setup the architecture
  */
-#ifdef CONFIG_SMP
-extern void __init mpc85xx_smp_init(void);
-#endif
 static void __init xes_mpc85xx_setup_arch(void)
 {
 #ifdef CONFIG_PCI
@@ -174,9 +154,7 @@ static void __init xes_mpc85xx_setup_arch(void)
 	}
 #endif
 
-#ifdef CONFIG_SMP
 	mpc85xx_smp_init();
-#endif
 }
 
 machine_device_initcall(xes_mpc8572, mpc85xx_common_publish_devices);