regulator: of: Lower the severity of the error with no container

Description of regulators should generally be optional so if there is no
DT node for the regulators container then we shouldn't print an error
message. Lower the severity of the message to debug level (it might help
someone work out what went wrong) and while we're at it say what we were
looking for.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7a51814abdc56b5dba53dfe8d9ea95108899d423..5a1d4afa4776231e457f5606e0a53c514477b510 100644 (file)
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
                search = dev->of_node;
 
        if (!search) {
-               dev_err(dev, "Failed to find regulator container node\n");
+               dev_dbg(dev, "Failed to find regulator container node '%s'\n",
+                       desc->regulators_node);
                return NULL;
        }