regmap: core: Report registers in hex when we can't cache

This seems to be the most common way of reporting register numbers, it's
certainly what we do for trace.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 52069d29ff12..810f5094a9a8 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;
                         }