8 files changed, 20 insertions, 26 deletions

diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig
index c52731a7773f..85ae18ddd911 100644
--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -5,7 +5,8 @@ config PPC_PASEMI
 	select MPIC
 	select FORCE_PCI
 	select PPC_UDBG_16550
-	select PPC_NATIVE
+	select PPC_64S_HASH_MMU
+	select PPC_HASH_MMU_NATIVE
 	select MPIC_BROKEN_REGREAD
 	help
 	  This option enables support for PA Semi's PWRficient line
diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c
index 270fa3c0d372..1be1f18f6f09 100644
--- a/arch/powerpc/platforms/pasemi/dma_lib.c
+++ b/arch/powerpc/platforms/pasemi/dma_lib.c
@@ -10,6 +10,8 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/sched.h>
 
 #include <asm/pasemi_dma.h>
@@ -375,7 +377,7 @@ int pasemi_dma_alloc_flag(void)
 	int bit;
 
 retry:
-	bit = find_next_bit(flags_free, MAX_FLAGS, 0);
+	bit = find_first_bit(flags_free, MAX_FLAGS);
 	if (bit >= MAX_FLAGS)
 		return -ENOSPC;
 	if (!test_and_clear_bit(bit, flags_free))
@@ -440,7 +442,7 @@ int pasemi_dma_alloc_fun(void)
 	int bit;
 
 retry:
-	bit = find_next_bit(fun_free, MAX_FLAGS, 0);
+	bit = find_first_bit(fun_free, MAX_FLAGS);
 	if (bit >= MAX_FLAGS)
 		return -ENOSPC;
 	if (!test_and_clear_bit(bit, fun_free))
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 5be7242fbd86..0a38663d44ed 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/pci.h>
+#include <linux/of.h>
 #include <asm/iommu.h>
 #include <asm/machdep.h>
 #include <asm/firmware.h>
diff --git a/arch/powerpc/platforms/pasemi/misc.c b/arch/powerpc/platforms/pasemi/misc.c
index 1bf65d02d3ba..9e9a7e46288a 100644
--- a/arch/powerpc/platforms/pasemi/misc.c
+++ b/arch/powerpc/platforms/pasemi/misc.c
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/of.h>
+#include <linux/of_irq.h>
 #include <linux/i2c.h>
 
 #ifdef CONFIG_I2C_BOARDINFO
@@ -35,8 +36,7 @@ static int __init find_i2c_driver(struct device_node *node,
 	for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
 		if (!of_device_is_compatible(node, i2c_devices[i].of_device))
 			continue;
-		if (strlcpy(info->type, i2c_devices[i].i2c_type,
-			    I2C_NAME_SIZE) >= I2C_NAME_SIZE)
+		if (strscpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE) < 0)
 			return -ENOMEM;
 		return 0;
 	}
diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c
index d38944a1e258..dc1846660005 100644
--- a/arch/powerpc/platforms/pasemi/msi.c
+++ b/arch/powerpc/platforms/pasemi/msi.c
@@ -9,9 +9,9 @@
  */
 
 #include <linux/irq.h>
+#include <linux/irqdomain.h>
 #include <linux/msi.h>
 #include <asm/mpic.h>
-#include <asm/prom.h>
 #include <asm/hw_irq.h>
 #include <asm/ppc-pci.h>
 #include <asm/msi_bitmap.h>
@@ -62,17 +62,12 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
 
 	pr_debug("pasemi_msi_teardown_msi_irqs, pdev %p\n", pdev);
 
-	for_each_pci_msi_entry(entry, pdev) {
-		if (!entry->irq)
-			continue;
-
+	msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) {
 		hwirq = virq_to_hw(entry->irq);
 		irq_set_msi_desc(entry->irq, NULL);
 		irq_dispose_mapping(entry->irq);
 		msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, ALLOC_CHUNK);
 	}
-
-	return;
 }
 
 static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
@@ -90,7 +85,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 	msg.address_hi = 0;
 	msg.address_lo = PASEMI_MSI_ADDR;
 
-	for_each_pci_msi_entry(entry, pdev) {
+	msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) {
 		/* Allocate 16 interrupts for now, since that's the grouping for
 		 * affinity. This can be changed later if it turns out 32 is too
 		 * few MSIs for someone, but restrictions will apply to how the
@@ -135,7 +130,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 	return 0;
 }
 
-int mpic_pasemi_msi_init(struct mpic *mpic)
+int __init mpic_pasemi_msi_init(struct mpic *mpic)
 {
 	int rc;
 	struct pci_controller *phb;
diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index 70b56048ed1b..3f277a200fd8 100644
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -7,7 +7,7 @@ extern void pas_pci_init(void);
 extern void pas_pci_irq_fixup(struct pci_dev *dev);
 extern void pas_pci_dma_dev_setup(struct pci_dev *dev);
 
-extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
+void __iomem *__init pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
 
 extern void __init pasemi_map_registers(void);
 
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index 8779b107d872..f27d31414737 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -12,6 +12,7 @@
 
 
 #include <linux/kernel.h>
+#include <linux/of_address.h>
 #include <linux/pci.h>
 
 #include <asm/pci-bridge.h>
@@ -269,25 +270,19 @@ static int __init pas_add_bridge(struct device_node *dev)
 
 void __init pas_pci_init(void)
 {
-	struct device_node *np, *root;
+	struct device_node *np;
 	int res;
 
-	root = of_find_node_by_path("/");
-	if (!root) {
-		pr_crit("pas_pci_init: can't find root of device tree\n");
-		return;
-	}
-
 	pci_set_flags(PCI_SCAN_ALL_PCIE_DEVS);
 
-	np = of_find_compatible_node(root, NULL, "pasemi,rootbus");
+	np = of_find_compatible_node(of_root, NULL, "pasemi,rootbus");
 	if (np) {
 		res = pas_add_bridge(np);
 		of_node_put(np);
 	}
 }
 
-void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
+void __iomem *__init pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
 {
 	struct pci_controller *hose;
 
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 376797eb7894..2aef49e04dd4 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -18,8 +18,8 @@
 #include <linux/pci.h>
 #include <linux/of_platform.h>
 #include <linux/gfp.h>
+#include <linux/irqdomain.h>
 
-#include <asm/prom.h>
 #include <asm/iommu.h>
 #include <asm/machdep.h>
 #include <asm/i8259.h>
@@ -212,7 +212,7 @@ static void sb600_8259_cascade(struct irq_desc *desc)
 	chip->irq_eoi(&desc->irq_data);
 }
 
-static void nemo_init_IRQ(struct mpic *mpic)
+static void __init nemo_init_IRQ(struct mpic *mpic)
 {
 	struct device_node *np;
 	int gpio_virq;