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authorJeremy Kerr <jk@ozlabs.org>2006-07-12 15:35:54 +1000
committerPaul Mackerras <paulus@samba.org>2006-07-31 15:55:04 +1000
commita7f67bdf2c9f24509b8e81e0f35573b611987c80 (patch)
tree201662dd6504418ef3c84cfe1f280153a4d8cb29 /arch/powerpc/mm
parent4288b92b9644fdb4c6168273873fe08f32090d7a (diff)
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[POWERPC] Constify & voidify get_property()
Now that get_property() returns a void *, there's no need to cast its return value. Also, treat the return value as const, so we can constify get_property later. powerpc core changes. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/numa.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index fbe23933f73..6c0f1c7d83e 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -159,12 +159,12 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu)
{
unsigned int hw_cpuid = get_hard_smp_processor_id(cpu);
struct device_node *cpu_node = NULL;
- unsigned int *interrupt_server, *reg;
+ const unsigned int *interrupt_server, *reg;
int len;
while ((cpu_node = of_find_node_by_type(cpu_node, "cpu")) != NULL) {
/* Try interrupt server first */
- interrupt_server = (unsigned int *)get_property(cpu_node,
+ interrupt_server = get_property(cpu_node,
"ibm,ppc-interrupt-server#s", &len);
len = len / sizeof(u32);
@@ -175,8 +175,7 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu)
return cpu_node;
}
} else {
- reg = (unsigned int *)get_property(cpu_node,
- "reg", &len);
+ reg = get_property(cpu_node, "reg", &len);
if (reg && (len > 0) && (reg[0] == hw_cpuid))
return cpu_node;
}
@@ -186,9 +185,9 @@ static struct device_node * __cpuinit find_cpu_node(unsigned int cpu)
}
/* must hold reference to node during call */
-static int *of_get_associativity(struct device_node *dev)
+static const int *of_get_associativity(struct device_node *dev)
{
- return (unsigned int *)get_property(dev, "ibm,associativity", NULL);
+ return get_property(dev, "ibm,associativity", NULL);
}
/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa
@@ -197,7 +196,7 @@ static int *of_get_associativity(struct device_node *dev)
static int of_node_to_nid_single(struct device_node *device)
{
int nid = -1;
- unsigned int *tmp;
+ const unsigned int *tmp;
if (min_common_depth == -1)
goto out;
@@ -255,7 +254,7 @@ EXPORT_SYMBOL_GPL(of_node_to_nid);
static int __init find_min_common_depth(void)
{
int depth;
- unsigned int *ref_points;
+ const unsigned int *ref_points;
struct device_node *rtas_root;
unsigned int len;
@@ -270,7 +269,7 @@ static int __init find_min_common_depth(void)
* configuration (should be all 0's) and the second is for a normal
* NUMA configuration.
*/
- ref_points = (unsigned int *)get_property(rtas_root,
+ ref_points = get_property(rtas_root,
"ibm,associativity-reference-points", &len);
if ((len >= 1) && ref_points) {
@@ -297,7 +296,7 @@ static void __init get_n_mem_cells(int *n_addr_cells, int *n_size_cells)
of_node_put(memory);
}
-static unsigned long __devinit read_n_cells(int n, unsigned int **buf)
+static unsigned long __devinit read_n_cells(int n, const unsigned int **buf)
{
unsigned long result = 0;
@@ -435,15 +434,13 @@ static int __init parse_numa_properties(void)
unsigned long size;
int nid;
int ranges;
- unsigned int *memcell_buf;
+ const unsigned int *memcell_buf;
unsigned int len;
- memcell_buf = (unsigned int *)get_property(memory,
+ memcell_buf = get_property(memory,
"linux,usable-memory", &len);
if (!memcell_buf || len <= 0)
- memcell_buf =
- (unsigned int *)get_property(memory, "reg",
- &len);
+ memcell_buf = get_property(memory, "reg", &len);
if (!memcell_buf || len <= 0)
continue;
@@ -787,10 +784,10 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
unsigned long start, size;
int ranges;
- unsigned int *memcell_buf;
+ const unsigned int *memcell_buf;
unsigned int len;
- memcell_buf = (unsigned int *)get_property(memory, "reg", &len);
+ memcell_buf = get_property(memory, "reg", &len);
if (!memcell_buf || len <= 0)
continue;