diff options
author | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
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committer | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /drivers/base/cacheinfo.c | |
parent | ce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff) | |
parent | 496f3347d834aec91c38b45d6249ed00f58ad233 (diff) |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'drivers/base/cacheinfo.c')
-rw-r--r-- | drivers/base/cacheinfo.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 2880e2ab01f5..5d5b5988e88b 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -74,52 +74,48 @@ static inline int get_cacheinfo_idx(enum cache_type type) 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) |