diff options
author | Jeremy Kerr <jk@ozlabs.org> | 2006-07-12 15:35:54 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-07-31 15:55:04 +1000 |
commit | a7f67bdf2c9f24509b8e81e0f35573b611987c80 (patch) | |
tree | 201662dd6504418ef3c84cfe1f280153a4d8cb29 /arch/powerpc/mm | |
parent | 4288b92b9644fdb4c6168273873fe08f32090d7a (diff) | |
download | op-kernel-dev-a7f67bdf2c9f24509b8e81e0f35573b611987c80.zip op-kernel-dev-a7f67bdf2c9f24509b8e81e0f35573b611987c80.tar.gz |
[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.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index fbe2393..6c0f1c7 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; |