regmap: use debugfs even when no device

This registers regmaps with debugfs even when they do not have an associated device. For example, this is common for syscon regmaps. Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: Mark Brown <broonie@kernel.org>
rehsack · Feb 20, 2018 · 9b947a1 · 9b947a1
1 parent 12ae380
commit 9b947a1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
@@ -1116,6 +1116,8 @@ struct regmap *__regmap_init(struct device *dev,
 		ret = regmap_attach_dev(dev, map, config);
 		if (ret != 0)
 			goto err_regcache;
+	} else {
+		regmap_debugfs_init(map, config->name);
 	}
 
 	return map;