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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 00609bf785fb..179f222d76c3 100644
--- 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)