cacheinfo: Keep the old value if of_property_read_u32 fails

[platform/kernel/linux-rpi.git] / drivers / base / cacheinfo.c

diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index cf78fa6..a735953 100644 (file)
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -79,8 +79,7 @@ static void cache_size(struct cacheinfo *this_leaf, struct device_node *np)
        ct_idx = get_cacheinfo_idx(this_leaf->type);
        propname = cache_type_info[ct_idx].size_prop;
 
-       if (of_property_read_u32(np, propname, &this_leaf->size))
-               this_leaf->size = 0;
+       of_property_read_u32(np, propname, &this_leaf->size);
 }
 
 /* not cache_line_size() because that's a macro in include/linux/cache.h */
@@ -114,8 +113,7 @@ static void cache_nr_sets(struct cacheinfo *this_leaf, struct device_node *np)
        ct_idx = get_cacheinfo_idx(this_leaf->type);
        propname = cache_type_info[ct_idx].nr_sets_prop;
 
-       if (of_property_read_u32(np, propname, &this_leaf->number_of_sets))
-               this_leaf->number_of_sets = 0;
+       of_property_read_u32(np, propname, &this_leaf->number_of_sets);
 }
 
 static void cache_associativity(struct cacheinfo *this_leaf)