hwmon: (sht15) Use devm_regulator_get_optional()

Since the sht15 driver supports operation without an external vref
regulator the driver should use the new devm_regulator_get_optional() to
indicate that a stub regulator should not be provided.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Mark Brown 2013-08-18 17:35:52 +01:00
parent 7d748971c0
commit 9e059bacec

View File

@ -957,7 +957,7 @@ static int sht15_probe(struct platform_device *pdev)
* If a regulator is available,
* query what the supply voltage actually is!
*/
data->reg = devm_regulator_get(data->dev, "vcc");
data->reg = devm_regulator_get_optional(data->dev, "vcc");
if (!IS_ERR(data->reg)) {
int voltage;