[PATCH] regulator: gpio-regulator: warn if unknown regulator type

[Ben Dooks <ben.dooks@codethink.co.uk>]

The of_get_gpio_regulator_config() will error out if there is no
"regulator_type" field in the fdt node hoewver it makes no attempt
at warning if the contents of said node is not known.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-kernel@vger.kernel.org
---
 drivers/regulator/gpio-regulator.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 234960d..e32240a 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -213,6 +213,8 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
 		config->type = REGULATOR_VOLTAGE;
 	else if (!strncmp("current", regtype, 7))
 		config->type = REGULATOR_CURRENT;
+	else
+		dev_warn(dev, "Unknown regulator-type '%s'\n", regtype);
 
 	return config;
 }
-- 
1.8.5.2