regmap: A cache type of _NONE behaves like a bypassed cache

Avoid extra special casing by setting the cache_bypass flag when we're
not caching.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 00609bf..179f222 100644 (file)
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -82,8 +82,10 @@ int regcache_init(struct regmap *map)
        int i;
        void *tmp_buf;
 
-       if (map->cache_type == REGCACHE_NONE)
+       if (map->cache_type == REGCACHE_NONE) {
+               map->cache_bypass = true;
                return 0;
+       }
 
        for (i = 0; i < ARRAY_SIZE(cache_types); i++)
                if (cache_types[i]->type == map->cache_type)