aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/platforms/cell/cbe_regs.c8
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c5
-rw-r--r--arch/powerpc/platforms/cell/iommu.c22
-rw-r--r--arch/powerpc/platforms/cell/spider-pic.c10
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c18
-rw-r--r--include/asm-powerpc/spu.h2
6 files changed, 32 insertions, 33 deletions
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
index ce696c1cca7..3f3859d12e0 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 9d5da789689..b26b496f654 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -250,15 +250,14 @@ 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);
+ 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);
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index a35004e14c6..d2b20eba5b8 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/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index ae7ef88f1a3..ab4c252a4d9 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -230,7 +230,7 @@ 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;
@@ -248,25 +248,25 @@ 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 5d2313a6c82..86d55675e1d 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;
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index c02d105d829..b42b53c40f5 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -106,7 +106,7 @@ struct spu_context;
struct spu_runqueue;
struct spu {
- char *name;
+ const char *name;
unsigned long local_store_phys;
u8 *local_store;
unsigned long problem_phys;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 10:14:12 +0000