static void cache_size(struct cacheinfo *this_leaf, struct device_node *np)
{
const char *propname;
- const __be32 *cache_size;
int ct_idx;
ct_idx = get_cacheinfo_idx(this_leaf->type);
propname = cache_type_info[ct_idx].size_prop;
- cache_size = of_get_property(np, propname, NULL);
- if (cache_size)
- this_leaf->size = of_read_number(cache_size, 1);
+ if (of_property_read_u32(np, propname, &this_leaf->size))
+ this_leaf->size = 0;
}
/* not cache_line_size() because that's a macro in include/linux/cache.h */
static void cache_get_line_size(struct cacheinfo *this_leaf,
struct device_node *np)
{
- const __be32 *line_size;
int i, lim, ct_idx;
ct_idx = get_cacheinfo_idx(this_leaf->type);
lim = ARRAY_SIZE(cache_type_info[ct_idx].line_size_props);
for (i = 0; i < lim; i++) {
+ int ret;
+ u32 line_size;
const char *propname;
propname = cache_type_info[ct_idx].line_size_props[i];
- line_size = of_get_property(np, propname, NULL);
- if (line_size)
+ ret = of_property_read_u32(np, propname, &line_size);
+ if (!ret) {
+ this_leaf->coherency_line_size = line_size;
break;
+ }
}
-
- if (line_size)
- this_leaf->coherency_line_size = of_read_number(line_size, 1);
}
static void cache_nr_sets(struct cacheinfo *this_leaf, struct device_node *np)
{
const char *propname;
- const __be32 *nr_sets;
int ct_idx;
ct_idx = get_cacheinfo_idx(this_leaf->type);
propname = cache_type_info[ct_idx].nr_sets_prop;
- nr_sets = of_get_property(np, propname, NULL);
- if (nr_sets)
- this_leaf->number_of_sets = of_read_number(nr_sets, 1);
+ if (of_property_read_u32(np, propname, &this_leaf->number_of_sets))
+ this_leaf->number_of_sets = 0;
}
static void cache_associativity(struct cacheinfo *this_leaf)