regmap: Remove incorrect unreachable comment in regcache_set_val()

regcache_set_val() returns false if cache[idx] != val.
Thus it actually is not unreachable.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 99beccf..7e18d1e 100644 (file)
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -375,7 +375,6 @@ bool regcache_set_val(void *base, unsigned int idx,
        default:
                BUG();
        }
-       /* unreachable */
        return false;
 }