23 files changed, 88 insertions, 86 deletions

diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c
index c31e5b534f0a..d45be5b5ad49 100644
--- a/arch/powerpc/platforms/52xx/mpc5200_simple.c
+++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c
@@ -51,6 +51,8 @@ static void __init mpc5200_simple_setup_arch(void)
 /* list of the supported boards */
 static char *board[] __initdata = {
         "intercontrol,digsy-mtc",
+        "manroland,mucmc52",
+        "manroland,uc101",
         "phytec,pcm030",
         "phytec,pcm032",
         "promess,motionpro",
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 51fcae41f08a..f9aee182e6f7 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -132,12 +132,25 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
                 return -ENOMEM;
 
         bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+        if (bus->irq == NULL) {
+                ret = -ENOMEM;
+                goto err_free_bus;
+        }
 
         bus->name = "ep8248e-mdio-bitbang";
         bus->parent = &ofdev->dev;
         snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
 
-        return of_mdiobus_register(bus, ofdev->node);
+        ret = of_mdiobus_register(bus, ofdev->node);
+        if (ret)
+                goto err_free_irq;
+
+        return 0;
+err_free_irq:
+        kfree(bus->irq);
+err_free_bus:
+        free_mdio_bitbang(bus);
+        return ret;
 }
 
 static int ep8248e_mdio_remove(struct of_device *ofdev)
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 9efc8bda01b4..e382cae678b8 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -280,9 +280,9 @@ config PPC_HAVE_PMU_SUPPORT
 
 config PPC_PERF_CTRS
        def_bool y
-       depends on PERF_COUNTERS && PPC_HAVE_PMU_SUPPORT
+       depends on PERF_EVENTS && PPC_HAVE_PMU_SUPPORT
        help
-         This enables the powerpc-specific perf_counter back-end.
+         This enables the powerpc-specific perf_event back-end.
 
 config SMP
         depends on PPC_BOOK3S || PPC_BOOK3E || FSL_BOOKE
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index aca5741ddc67..a86c34b3bb84 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -365,7 +365,7 @@ static int axon_msi_probe(struct of_device *device,
                 printk(KERN_ERR
                        "axon_msi: couldn't parse dcr properties on %s\n",
                         dn->full_name);
-                goto out;
+                goto out_free_msic;
         }
 
         msic->dcr_host = dcr_map(dn, dcr_base, dcr_len);
diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
index 93b0efddd658..39d361c5c6d2 100644
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ b/arch/powerpc/platforms/cell/beat_iommu.c
@@ -77,7 +77,7 @@ static void __init celleb_init_direct_mapping(void)
 static void celleb_dma_dev_setup(struct device *dev)
 {
         dev->archdata.dma_ops = get_pci_dma_ops();
-        dev->archdata.dma_data = (void *)celleb_dma_direct_offset;
+        set_dma_offset(dev, celleb_dma_direct_offset);
 }
 
 static void celleb_pci_dma_dev_setup(struct pci_dev *pdev)
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 416db17eb18f..ca5bfdfe47f2 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -657,15 +657,13 @@ static void cell_dma_dev_setup_fixed(struct device *dev);
 
 static void cell_dma_dev_setup(struct device *dev)
 {
-        struct dev_archdata *archdata = &dev->archdata;
-
         /* Order is important here, these are not mutually exclusive */
         if (get_dma_ops(dev) == &dma_iommu_fixed_ops)
                 cell_dma_dev_setup_fixed(dev);
         else if (get_pci_dma_ops() == &dma_iommu_ops)
-                archdata->dma_data = cell_get_iommu_table(dev);
+                set_iommu_table_base(dev, cell_get_iommu_table(dev));
         else if (get_pci_dma_ops() == &dma_direct_ops)
-                archdata->dma_data = (void *)cell_dma_direct_offset;
+                set_dma_offset(dev, cell_dma_direct_offset);
         else
                 BUG();
 }
@@ -973,11 +971,10 @@ static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask)
 
 static void cell_dma_dev_setup_fixed(struct device *dev)
 {
-        struct dev_archdata *archdata = &dev->archdata;
         u64 addr;
 
         addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base;
-        archdata->dma_data = (void *)addr;
+        set_dma_offset(dev, addr);
 
         dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
 }
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index ab8aef9bb8ea..884e8bcec499 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -29,7 +29,6 @@
 #include <linux/poll.h>
 #include <linux/ptrace.h>
 #include <linux/seq_file.h>
-#include <linux/marker.h>
 
 #include <asm/io.h>
 #include <asm/time.h>
@@ -148,7 +147,7 @@ static int __fops ## _open(struct inode *inode, struct file *file)	\
         __simple_attr_check_format(__fmt, 0ull);                        \
         return spufs_attr_open(inode, file, __get, __set, __fmt);       \
 }                                                                       \
-static struct file_operations __fops = {                                \
+static const struct file_operations __fops = {                          \
         .owner   = THIS_MODULE,                                         \
         .open    = __fops ## _open,                                     \
         .release = spufs_attr_release,                                  \
@@ -310,7 +309,7 @@ static int spufs_mem_mmap_access(struct vm_area_struct *vma,
         return len;
 }
 
-static struct vm_operations_struct spufs_mem_mmap_vmops = {
+static const struct vm_operations_struct spufs_mem_mmap_vmops = {
         .fault = spufs_mem_mmap_fault,
         .access = spufs_mem_mmap_access,
 };
@@ -437,7 +436,7 @@ static int spufs_cntl_mmap_fault(struct vm_area_struct *vma,
         return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
 }
 
-static struct vm_operations_struct spufs_cntl_mmap_vmops = {
+static const struct vm_operations_struct spufs_cntl_mmap_vmops = {
         .fault = spufs_cntl_mmap_fault,
 };
 
@@ -1144,7 +1143,7 @@ spufs_signal1_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 #endif
 }
 
-static struct vm_operations_struct spufs_signal1_mmap_vmops = {
+static const struct vm_operations_struct spufs_signal1_mmap_vmops = {
         .fault = spufs_signal1_mmap_fault,
 };
 
@@ -1280,7 +1279,7 @@ spufs_signal2_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 #endif
 }
 
-static struct vm_operations_struct spufs_signal2_mmap_vmops = {
+static const struct vm_operations_struct spufs_signal2_mmap_vmops = {
         .fault = spufs_signal2_mmap_fault,
 };
 
@@ -1398,7 +1397,7 @@ spufs_mss_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
         return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
 }
 
-static struct vm_operations_struct spufs_mss_mmap_vmops = {
+static const struct vm_operations_struct spufs_mss_mmap_vmops = {
         .fault = spufs_mss_mmap_fault,
 };
 
@@ -1459,7 +1458,7 @@ spufs_psmap_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
         return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE);
 }
 
-static struct vm_operations_struct spufs_psmap_mmap_vmops = {
+static const struct vm_operations_struct spufs_psmap_mmap_vmops = {
         .fault = spufs_psmap_mmap_fault,
 };
 
@@ -1518,7 +1517,7 @@ spufs_mfc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
         return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
 }
 
-static struct vm_operations_struct spufs_mfc_mmap_vmops = {
+static const struct vm_operations_struct spufs_mfc_mmap_vmops = {
         .fault = spufs_mfc_mmap_fault,
 };
 
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 24b30b6909c4..fc1b1c42b1dc 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -119,7 +119,7 @@ spufs_new_file(struct super_block *sb, struct dentry *dentry,
                 const struct file_operations *fops, int mode,
                 size_t size, struct spu_context *ctx)
 {
-        static struct inode_operations spufs_file_iops = {
+        static const struct inode_operations spufs_file_iops = {
                 .setattr = spufs_setattr,
         };
         struct inode *inode;
@@ -773,7 +773,7 @@ static int
 spufs_fill_super(struct super_block *sb, void *data, int silent)
 {
         struct spufs_sb_info *info;
-        static struct super_operations s_ops = {
+        static const struct super_operations s_ops = {
                 .alloc_inode = spufs_alloc_inode,
                 .destroy_inode = spufs_destroy_inode,
                 .statfs = simple_statfs,
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index bb5b77c66d05..4678078fede8 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -39,7 +39,6 @@
 #include <linux/pid_namespace.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
-#include <linux/marker.h>
 
 #include <asm/io.h>
 #include <asm/mmu_context.h>
diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile
index cc7161ff1666..ce014928d460 100644
--- a/arch/powerpc/platforms/iseries/Makefile
+++ b/arch/powerpc/platforms/iseries/Makefile
@@ -1,18 +1,9 @@
 EXTRA_CFLAGS    += -mno-minimal-toc
 
-extra-y += dt.o
-
 obj-y += exception.o
-obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt_mod.o mf.o lpevents.o \
+obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt.o mf.o lpevents.o \
         hvcall.o proc.o htab.o iommu.o misc.o irq.o
 obj-$(CONFIG_PCI) += pci.o
 obj-$(CONFIG_SMP) += smp.o
 obj-$(CONFIG_VIOPATH) += viopath.o vio.o
 obj-$(CONFIG_MODULES) += ksyms.o
-
-quiet_cmd_dt_strings = DT_STR  $@
-      cmd_dt_strings = $(OBJCOPY) --rename-section .rodata.str1.8=.dt_strings \
-                                $< $@
-
-$(obj)/dt_mod.o:        $(obj)/dt.o
-        $(call if_changed,dt_strings)
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index c5a87a72057b..7f45a51fe793 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -51,11 +51,16 @@
 
 /*
  * These are created by the linker script at the start and end
- * of the section containing all the strings from this file.
+ * of the section containing all the strings marked with the DS macro.
  */
 extern char __dt_strings_start[];
 extern char __dt_strings_end[];
 
+#define DS(s)   ({      \
+        static const char __s[] __attribute__((section(".dt_strings"))) = s; \
+        __s;            \
+})
+
 struct iseries_flat_dt {
         struct boot_param_header header;
         u64 reserve_map[2];
@@ -64,9 +69,8 @@ struct iseries_flat_dt {
 static void * __initdata dt_data;
 
 /*
- * Putting these strings here keeps them out of the section
- * that we rename to .dt_strings using objcopy and capture
- * for the strings blob of the flattened device tree.
+ * Putting these strings here keeps them out of the .dt_strings section
+ * that we capture for the strings blob of the flattened device tree.
  */
 static char __initdata device_type_cpu[] = "cpu";
 static char __initdata device_type_memory[] = "memory";
@@ -173,7 +177,7 @@ static void __init dt_start_node(struct iseries_flat_dt *dt, const char *name)
 
 #define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE)
 
-static void __init dt_prop(struct iseries_flat_dt *dt, const char *name,
+static void __init __dt_prop(struct iseries_flat_dt *dt, const char *name,
                 const void *data, int len)
 {
         unsigned long offset;
@@ -191,44 +195,32 @@ static void __init dt_prop(struct iseries_flat_dt *dt, const char *name,
         /* The actual data. */
         dt_push_bytes(dt, data, len);
 }
+#define dt_prop(dt, name, data, len)    __dt_prop((dt), DS(name), (data), (len))
 
-static void __init dt_prop_str(struct iseries_flat_dt *dt, const char *name,
-                const char *data)
-{
-        dt_prop(dt, name, data, strlen(data) + 1); /* + 1 for NULL */
-}
+#define dt_prop_str(dt, name, data)     \
+        dt_prop((dt), name, (data), strlen((data)) + 1); /* + 1 for NULL */
 
-static void __init dt_prop_u32(struct iseries_flat_dt *dt, const char *name,
+static void __init __dt_prop_u32(struct iseries_flat_dt *dt, const char *name,
                 u32 data)
 {
-        dt_prop(dt, name, &data, sizeof(u32));
+        __dt_prop(dt, name, &data, sizeof(u32));
 }
+#define dt_prop_u32(dt, name, data)     __dt_prop_u32((dt), DS(name), (data))
 
-static void __init __maybe_unused dt_prop_u64(struct iseries_flat_dt *dt,
-                                              const char *name,
-                u64 data)
+static void __init __maybe_unused __dt_prop_u64(struct iseries_flat_dt *dt,
+                const char *name, u64 data)
 {
-        dt_prop(dt, name, &data, sizeof(u64));
+        __dt_prop(dt, name, &data, sizeof(u64));
 }
+#define dt_prop_u64(dt, name, data)     __dt_prop_u64((dt), DS(name), (data))
 
-static void __init dt_prop_u64_list(struct iseries_flat_dt *dt,
-                const char *name, u64 *data, int n)
-{
-        dt_prop(dt, name, data, sizeof(u64) * n);
-}
+#define dt_prop_u64_list(dt, name, data, n)     \
+        dt_prop((dt), name, (data), sizeof(u64) * (n))
 
-static void __init dt_prop_u32_list(struct iseries_flat_dt *dt,
-                const char *name, u32 *data, int n)
-{
-        dt_prop(dt, name, data, sizeof(u32) * n);
-}
+#define dt_prop_u32_list(dt, name, data, n)     \
+        dt_prop((dt), name, (data), sizeof(u32) * (n))
 
-#ifdef notyet
-static void __init dt_prop_empty(struct iseries_flat_dt *dt, const char *name)
-{
-        dt_prop(dt, name, NULL, 0);
-}
-#endif
+#define dt_prop_empty(dt, name)         dt_prop((dt), name, NULL, 0)
 
 static void __init dt_cpus(struct iseries_flat_dt *dt)
 {
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 6c1e1011959e..9d53cb481a7c 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -193,7 +193,7 @@ static void pci_dma_dev_setup_iseries(struct pci_dev *pdev)
                 pdn->iommu_table = iommu_init_table(tbl, -1);
         else
                 kfree(tbl);
-        pdev->dev.archdata.dma_data = pdn->iommu_table;
+        set_iommu_table_base(&pdev->dev, pdn->iommu_table);
 }
 #else
 #define pci_dma_dev_setup_iseries       NULL
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index a0ff03a3d8da..7b1d608ea3c8 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -189,7 +189,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
         }
 #endif
 
-        dev->dev.archdata.dma_data = &iommu_table_iobmap;
+        set_iommu_table_base(&dev->dev, &iommu_table_iobmap);
 }
 
 static void pci_dma_bus_setup_null(struct pci_bus *b) { }
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 21226b74c9b2..414ca9849f23 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -540,8 +540,11 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
         /* Make sure IRQ is disabled */
         kw_write_reg(reg_ier, 0);
 
-        /* Request chip interrupt */
-        if (request_irq(host->irq, kw_i2c_irq, 0, "keywest i2c", host))
+        /* Request chip interrupt. We set IRQF_TIMER because we don't
+         * want that interrupt disabled between the 2 passes of driver
+         * suspend or we'll have issues running the pfuncs
+         */
+        if (request_irq(host->irq, kw_i2c_irq, IRQF_TIMER, "keywest i2c", host))
                 host->irq = NO_IRQ;
 
         printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n",
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 937a38e73178..b40c22d697f0 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -320,7 +320,7 @@ static int __init smp_psurge_probe(void)
         if (ncpus > NR_CPUS)
                 ncpus = NR_CPUS;
         for (i = 1; i < ncpus ; ++i)
-                cpu_set(i, cpu_present_map);
+                set_cpu_present(i, true);
 
         if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352);
 
@@ -867,7 +867,7 @@ static void __devinit smp_core99_setup_cpu(int cpu_nr)
 
 int smp_core99_cpu_disable(void)
 {
-        cpu_clear(smp_processor_id(), cpu_online_map);
+        set_cpu_online(smp_processor_id(), false);
 
         /* XXX reset cpu affinity here */
         mpic_cpu_set_priority(0xf);
@@ -952,7 +952,7 @@ void __init pmac_setup_smp(void)
                 int cpu;
 
                 for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu)
-                        cpu_set(cpu, cpu_possible_map);
+                        set_cpu_possible(cpu, true);
                 smp_ops = &psurge_smp_ops;
         }
 #endif /* CONFIG_PPC32 */
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 572771fd8463..9490157da62e 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -1,5 +1,5 @@
 /*
- * udbg for for zilog scc ports as found on Apple PowerMacs
+ * udbg for zilog scc ports as found on Apple PowerMacs
  *
  * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp
  *
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index ab69925d579b..937a544a236d 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -209,7 +209,7 @@ static ssize_t dtl_file_read(struct file *filp, char __user *buf, size_t len,
         return n_read * sizeof(struct dtl_entry);
 }
 
-static struct file_operations dtl_fops = {
+static const struct file_operations dtl_fops = {
         .open           = dtl_file_open,
         .release        = dtl_file_release,
         .read           = dtl_file_read,
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index 5a707da3f5c2..0a14d8cd314f 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -51,11 +51,10 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = {
         {FW_FEATURE_VIO,                "hcall-vio"},
         {FW_FEATURE_RDMA,               "hcall-rdma"},
         {FW_FEATURE_LLAN,               "hcall-lLAN"},
-        {FW_FEATURE_BULK,               "hcall-bulk"},
+        {FW_FEATURE_BULK_REMOVE,        "hcall-bulk"},
         {FW_FEATURE_XDABR,              "hcall-xdabr"},
         {FW_FEATURE_MULTITCE,           "hcall-multi-tce"},
         {FW_FEATURE_SPLPAR,             "hcall-splpar"},
-        {FW_FEATURE_BULK_REMOVE,        "hcall-bulk"},
 };
 
 /* Build up the firmware features bitmask using the contents of
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index a20ead87153d..ebff6d9a4e39 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -94,7 +94,7 @@ static int pseries_cpu_disable(void)
 {
         int cpu = smp_processor_id();
 
-        cpu_clear(cpu, cpu_online_map);
+        set_cpu_online(cpu, false);
         vdso_data->processorCount--;
 
         /*fix boot_cpuid here*/
@@ -185,7 +185,7 @@ static int pseries_add_processor(struct device_node *np)
 
         for_each_cpu_mask(cpu, tmp) {
                 BUG_ON(cpu_isset(cpu, cpu_present_map));
-                cpu_set(cpu, cpu_present_map);
+                set_cpu_present(cpu, true);
                 set_hard_smp_processor_id(cpu, *intserv++);
         }
         err = 0;
@@ -217,7 +217,7 @@ static void pseries_remove_processor(struct device_node *np)
                         if (get_hard_smp_processor_id(cpu) != intserv[i])
                                 continue;
                         BUG_ON(cpu_online(cpu));
-                        cpu_clear(cpu, cpu_present_map);
+                        set_cpu_present(cpu, false);
                         set_hard_smp_processor_id(cpu, -1);
                         break;
                 }
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index eae51ef9af24..3631a4f277eb 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -71,7 +71,7 @@ static int hc_show(struct seq_file *m, void *p)
         return 0;
 }
 
-static struct seq_operations hcall_inst_seq_ops = {
+static const struct seq_operations hcall_inst_seq_ops = {
         .start = hc_start,
         .next  = hc_next,
         .stop  = hc_stop,
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 661c8e02bcba..1a0000a4b6d6 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -482,7 +482,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
                                    phb->node);
                 iommu_table_setparms(phb, dn, tbl);
                 PCI_DN(dn)->iommu_table = iommu_init_table(tbl, phb->node);
-                dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table;
+                set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table);
                 return;
         }
 
@@ -494,7 +494,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
                 dn = dn->parent;
 
         if (dn && PCI_DN(dn))
-                dev->dev.archdata.dma_data = PCI_DN(dn)->iommu_table;
+                set_iommu_table_base(&dev->dev, PCI_DN(dn)->iommu_table);
         else
                 printk(KERN_WARNING "iommu: Device %s has no iommu table\n",
                        pci_name(dev));
@@ -538,7 +538,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
          */
         if (dma_window == NULL || pdn->parent == NULL) {
                 pr_debug("  no dma window for device, linking to parent\n");
-                dev->dev.archdata.dma_data = PCI_DN(pdn)->iommu_table;
+                set_iommu_table_base(&dev->dev, PCI_DN(pdn)->iommu_table);
                 return;
         }
 
@@ -554,7 +554,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
                 pr_debug("  found DMA window, table: %p\n", pci->iommu_table);
         }
 
-        dev->dev.archdata.dma_data = pci->iommu_table;
+        set_iommu_table_base(&dev->dev, pci->iommu_table);
 }
 #else  /* CONFIG_PCI */
 #define pci_dma_bus_setup_pSeries       NULL
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index bf2e1ac41308..1164c3430f2c 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -432,8 +432,6 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
                 /* Read config space back so we can restore after reset */
                 read_msi_msg(virq, &msg);
                 entry->msg = msg;
-
-                unmask_msi_irq(virq);
         }
 
         return 0;
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 419f8a637ffe..b9bf0eedccf2 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/radix-tree.h>
 #include <linux/cpu.h>
+#include <linux/msi.h>
 #include <linux/of.h>
 
 #include <asm/firmware.h>
@@ -219,6 +220,14 @@ static void xics_unmask_irq(unsigned int virq)
 
 static unsigned int xics_startup(unsigned int virq)
 {
+        /*
+         * The generic MSI code returns with the interrupt disabled on the
+         * card, using the MSI mask bits. Firmware doesn't appear to unmask
+         * at that level, so we do it here by hand.
+         */
+        if (irq_to_desc(virq)->msi_desc)
+                unmask_msi_irq(virq);
+
         /* unmask it */
         xics_unmask_irq(virq);
         return 0;