regmap: cache: Use regcache_get_value() to check if we updated

Factor things out a little.

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

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index f0a3db6ff9c2..6948996d2498 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -418,25 +418,22 @@ EXPORT_SYMBOL_GPL(regcache_cache_bypass);
 bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
                       unsigned int val)
 {
+        if (regcache_get_val(map, base, idx) == val)
+                return true;
+
         switch (map->cache_word_size) {
         case 1: {
                 u8 *cache = base;
-                if (cache[idx] == val)
-                        return true;
                 cache[idx] = val;
                 break;
         }
         case 2: {
                 u16 *cache = base;
-                if (cache[idx] == val)
-                        return true;
                 cache[idx] = val;
                 break;
         }
         case 4: {
                 u32 *cache = base;
-                if (cache[idx] == val)
-                        return true;
                 cache[idx] = val;
                 break;
         }