Merge branch 'mainline' into upstream-linus

7 files changed, 43 insertions, 48 deletions

diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
index ce696c1cca75..3f3859d12e00 100644
--- a/arch/powerpc/platforms/cell/cbe_regs.c
+++ b/arch/powerpc/platforms/cell/cbe_regs.c
@@ -97,7 +97,7 @@ void __init cbe_regs_init(void)
                 struct cbe_regs_map *map = &cbe_regs_maps[cbe_regs_map_count++];
 
                 /* That hack must die die die ! */
-                struct address_prop {
+                const struct address_prop {
                         unsigned long address;
                         unsigned int len;
                 } __attribute__((packed)) *prop;
@@ -114,13 +114,11 @@ void __init cbe_regs_init(void)
                         if (cbe_thread_map[i].cpu_node == cpu)
                                 cbe_thread_map[i].regs = map;
 
-                prop = (struct address_prop *)get_property(cpu, "pervasive",
-                                                           NULL);
+                prop = get_property(cpu, "pervasive", NULL);
                 if (prop != NULL)
                         map->pmd_regs = ioremap(prop->address, prop->len);
 
-                prop = (struct address_prop *)get_property(cpu, "iic",
-                                                           NULL);
+                prop = get_property(cpu, "iic", NULL);
                 if (prop != NULL)
                         map->iic_regs = ioremap(prop->address, prop->len);
         }
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index d7bbb61109f9..6b57a47c5d37 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -89,17 +89,17 @@ static struct irq_chip iic_chip = {
 /* Get an IRQ number from the pending state register of the IIC */
 static unsigned int iic_get_irq(struct pt_regs *regs)
 {
-        struct cbe_iic_pending_bits pending;
-        struct iic *iic;
-
-        iic = &__get_cpu_var(iic);
-        *(unsigned long *) &pending =
-                in_be64((unsigned long __iomem *) &iic->regs->pending_destr);
-        iic->eoi_stack[++iic->eoi_ptr] = pending.prio;
-        BUG_ON(iic->eoi_ptr > 15);
+        struct cbe_iic_pending_bits pending;
+        struct iic *iic;
+
+        iic = &__get_cpu_var(iic);
+        *(unsigned long *) &pending =
+                in_be64((unsigned long __iomem *) &iic->regs->pending_destr);
+        iic->eoi_stack[++iic->eoi_ptr] = pending.prio;
+        BUG_ON(iic->eoi_ptr > 15);
         if (pending.flags & CBE_IIC_IRQ_VALID)
                 return irq_linear_revmap(iic->host,
-                                         iic_pending_to_hwnum(pending));
+                                         iic_pending_to_hwnum(pending));
         return NO_IRQ;
 }
 
@@ -250,16 +250,15 @@ static int __init setup_iic(void)
         struct resource r0, r1;
         struct irq_host *host;
         int found = 0;
-        u32 *np;
+        const u32 *np;
 
         for (dn = NULL;
              (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) {
                 if (!device_is_compatible(dn,
                                      "IBM,CBEA-Internal-Interrupt-Controller"))
                         continue;
-                np = (u32 *)get_property(dn, "ibm,interrupt-server-ranges",
-                                         NULL);
-                if (np == NULL) {
+                np = get_property(dn, "ibm,interrupt-server-ranges", NULL);
+                if (np == NULL) {
                         printk(KERN_WARNING "IIC: CPU association not found\n");
                         of_node_put(dn);
                         return -ENODEV;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index a35004e14c69..d2b20eba5b87 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -308,15 +308,16 @@ static void cell_do_map_iommu(struct cell_iommu *iommu,
 
 static void iommu_devnode_setup(struct device_node *d)
 {
-        unsigned int *ioid;
-        unsigned long *dma_window, map_start, map_size, token;
+        const unsigned int *ioid;
+        unsigned long map_start, map_size, token;
+        const unsigned long *dma_window;
         struct cell_iommu *iommu;
 
-        ioid = (unsigned int *)get_property(d, "ioid", NULL);
+        ioid = get_property(d, "ioid", NULL);
         if (!ioid)
                 pr_debug("No ioid entry found !\n");
 
-        dma_window = (unsigned long *)get_property(d, "ibm,dma-window", NULL);
+        dma_window = get_property(d, "ibm,dma-window", NULL);
         if (!dma_window)
                 pr_debug("No ibm,dma-window entry found !\n");
 
@@ -371,8 +372,9 @@ static int cell_map_iommu_hardcoded(int num_nodes)
 
 static int cell_map_iommu(void)
 {
-        unsigned int num_nodes = 0, *node_id;
-        unsigned long *base, *mmio_base;
+        unsigned int num_nodes = 0;
+        const unsigned int *node_id;
+        const unsigned long *base, *mmio_base;
         struct device_node *dn;
         struct cell_iommu *iommu = NULL;
 
@@ -381,7 +383,7 @@ static int cell_map_iommu(void)
         for(dn = of_find_node_by_type(NULL, "cpu");
             dn;
             dn = of_find_node_by_type(dn, "cpu")) {
-                node_id = (unsigned int *)get_property(dn, "node-id", NULL);
+                node_id = get_property(dn, "node-id", NULL);
 
                 if (num_nodes < *node_id)
                         num_nodes = *node_id;
@@ -396,9 +398,9 @@ static int cell_map_iommu(void)
             dn;
             dn = of_find_node_by_type(dn, "cpu")) {
 
-                node_id = (unsigned int *)get_property(dn, "node-id", NULL);
-                base = (unsigned long *)get_property(dn, "ioc-cache", NULL);
-                mmio_base = (unsigned long *)get_property(dn, "ioc-translation", NULL);
+                node_id = get_property(dn, "node-id", NULL);
+                base = get_property(dn, "ioc-cache", NULL);
+                mmio_base = get_property(dn, "ioc-translation", NULL);
 
                 if (!base || !mmio_base || !node_id)
                         return cell_map_iommu_hardcoded(num_nodes);
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 282987d6d4a2..22c228a49c33 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -150,10 +150,6 @@ static int __init cell_probe(void)
             !of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
                 return 0;
 
-#ifdef CONFIG_UDBG_RTAS_CONSOLE
-        udbg_init_rtas_console();
-#endif
-
         hpte_init_native();
 
         return 1;
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index 46aef0640742..1c0acbad7425 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -57,7 +57,7 @@
  */
 static cpumask_t of_spin_map;
 
-extern void pSeries_secondary_smp_init(unsigned long);
+extern void generic_secondary_smp_init(unsigned long);
 
 /**
  * smp_startup_cpu() - start the given cpu
@@ -74,7 +74,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
 {
         int status;
         unsigned long start_here = __pa((u32)*((unsigned long *)
-                                               pSeries_secondary_smp_init));
+                                               generic_secondary_smp_init));
         unsigned int pcpu;
         int start_cpu;
 
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 15217bb0402f..742a03282b44 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -240,7 +240,7 @@ static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc,
 static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 {
         unsigned int virq;
-        u32 *imap, *tmp;
+        const u32 *imap, *tmp;
         int imaplen, intsize, unit;
         struct device_node *iic;
         struct irq_host *iic_host;
@@ -258,25 +258,25 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic)
 #endif
 
         /* Now do the horrible hacks */
-        tmp = (u32 *)get_property(pic->of_node, "#interrupt-cells", NULL);
+        tmp = get_property(pic->of_node, "#interrupt-cells", NULL);
         if (tmp == NULL)
                 return NO_IRQ;
         intsize = *tmp;
-        imap = (u32 *)get_property(pic->of_node, "interrupt-map", &imaplen);
+        imap = get_property(pic->of_node, "interrupt-map", &imaplen);
         if (imap == NULL || imaplen < (intsize + 1))
                 return NO_IRQ;
         iic = of_find_node_by_phandle(imap[intsize]);
         if (iic == NULL)
                 return NO_IRQ;
         imap += intsize + 1;
-        tmp = (u32 *)get_property(iic, "#interrupt-cells", NULL);
+        tmp = get_property(iic, "#interrupt-cells", NULL);
         if (tmp == NULL)
                 return NO_IRQ;
         intsize = *tmp;
         /* Assume unit is last entry of interrupt specifier */
         unit = imap[intsize - 1];
         /* Ok, we have a unit, now let's try to get the node */
-        tmp = (u32 *)get_property(iic, "ibm,interrupt-server-ranges", NULL);
+        tmp = get_property(iic, "ibm,interrupt-server-ranges", NULL);
         if (tmp == NULL) {
                 of_node_put(iic);
                 return NO_IRQ;
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index d06042deb021..3bd36d46ab4a 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -488,10 +488,10 @@ int spu_irq_class_1_bottom(struct spu *spu)
 
 static int __init find_spu_node_id(struct device_node *spe)
 {
-        unsigned int *id;
+        const unsigned int *id;
         struct device_node *cpu;
         cpu = spe->parent->parent;
-        id = (unsigned int *)get_property(cpu, "node-id", NULL);
+        id = get_property(cpu, "node-id", NULL);
         return id ? *id : 0;
 }
 
@@ -500,7 +500,7 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe,
 {
         static DEFINE_MUTEX(add_spumem_mutex);
 
-        struct address_prop {
+        const struct address_prop {
                 unsigned long address;
                 unsigned int len;
         } __attribute__((packed)) *p;
@@ -511,7 +511,7 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe,
         struct zone *zone;
         int ret;
 
-        p = (void*)get_property(spe, prop, &proplen);
+        p = get_property(spe, prop, &proplen);
         WARN_ON(proplen != sizeof (*p));
 
         start_pfn = p->address >> PAGE_SHIFT;
@@ -531,12 +531,12 @@ static int __init cell_spuprop_present(struct spu *spu, struct device_node *spe,
 static void __iomem * __init map_spe_prop(struct spu *spu,
                 struct device_node *n, const char *name)
 {
-        struct address_prop {
+        const struct address_prop {
                 unsigned long address;
                 unsigned int len;
         } __attribute__((packed)) *prop;
 
-        void *p;
+        const void *p;
         int proplen;
         void* ret = NULL;
         int err = 0;
@@ -570,14 +570,14 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
 {
         struct irq_host *host;
         unsigned int isrc;
-        u32 *tmp;
+        const u32 *tmp;
 
         host = iic_get_irq_host(spu->node);
         if (host == NULL)
                 return -ENODEV;
 
         /* Get the interrupt source from the device-tree */
-        tmp = (u32 *)get_property(np, "isrc", NULL);
+        tmp = get_property(np, "isrc", NULL);
         if (!tmp)
                 return -ENODEV;
         spu->isrc = isrc = tmp[0];
@@ -593,7 +593,7 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
 
 static int __init spu_map_device(struct spu *spu, struct device_node *node)
 {
-        char *prop;
+        const char *prop;
         int ret;
 
         ret = -ENODEV;