diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 52069d29ff12ef197c7d8a447ab27ffb7096d85e..810f5094a9a8803bb09b1dc23c7596ec002a0fe6 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -814,7 +814,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
 					     ival);
 			if (ret) {
 				dev_err(map->dev,
-				   "Error in caching of register: %u ret: %d\n",
+					"Error in caching of register: %x ret: %d\n",
 					reg + i, ret);
 				return ret;
 			}