[PATCH v3 2/3] power: regulator: common: use dm_gpio_is_valid helper

[Julien Stephan]

Use dm_gpio_is_valid() helper function instead of manually checking the
gpio.

Reviewed-by: Peng Fan <peng.fan at nxp.com>
Reviewed-by: Tanmay Kathpalia <tanmay.kathpalia at altera.com>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Signed-off-by: Julien Stephan <jstephan at baylibre.com>
---
 drivers/power/regulator/regulator_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/regulator/regulator_common.c b/drivers/power/regulator/regulator_common.c
index ce3d80670de..cf98998579a 100644
--- a/drivers/power/regulator/regulator_common.c
+++ b/drivers/power/regulator/regulator_common.c
@@ -51,7 +51,7 @@ int regulator_common_get_enable(const struct udevice *dev,
 	struct regulator_common_plat *plat)
 {
 	/* Enable GPIO is optional */
-	if (!plat->gpio.dev)
+	if (!dm_gpio_is_valid(&plat->gpio))
 		return true;
 
 	return dm_gpio_get_value(&plat->gpio);

-- 
2.52.0