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powerpc: Make device tree accesses in cache info code endian safe

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Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2013-08-07 02:01:37 +10:00 committed by Benjamin Herrenschmidt
parent 2083f681e3
commit d10bd84f14
1 changed files with 6 additions and 6 deletions
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12
arch/powerpc/kernel/cacheinfo.c
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@ -196,7 +196,7 @@ static void cache_cpu_set(struct cache *cache, int cpu)
static int cache_size(const struct cache *cache, unsigned int *ret)
{
const char *propname;
const u32 *cache_size;
const __be32 *cache_size;
propname = cache_type_info[cache->type].size_prop;
@ -204,7 +204,7 @@ static int cache_size(const struct cache *cache, unsigned int *ret)
if (!cache_size)
return -ENODEV;
*ret = *cache_size;
*ret = of_read_number(cache_size, 1);
return 0;
}
@ -222,7 +222,7 @@ static int cache_size_kb(const struct cache *cache, unsigned int *ret)
/* not cache_line_size() because that's a macro in include/linux/cache.h */
static int cache_get_line_size(const struct cache *cache, unsigned int *ret)
{
const u32 *line_size;
const __be32 *line_size;
int i, lim;
lim = ARRAY_SIZE(cache_type_info[cache->type].line_size_props);
@ -239,14 +239,14 @@ static int cache_get_line_size(const struct cache *cache, unsigned int *ret)
if (!line_size)
return -ENODEV;
*ret = *line_size;
*ret = of_read_number(line_size, 1);
return 0;
}
static int cache_nr_sets(const struct cache *cache, unsigned int *ret)
{
const char *propname;
const u32 *nr_sets;
const __be32 *nr_sets;
propname = cache_type_info[cache->type].nr_sets_prop;
@ -254,7 +254,7 @@ static int cache_nr_sets(const struct cache *cache, unsigned int *ret)
if (!nr_sets)
return -ENODEV;
*ret = *nr_sets;
*ret = of_read_number(nr_sets, 1);
return 0;
}