[PATCH 4/5] regulator: Use gpio_is_valid

[Markus Pargmann]

Use gpio_is_valid instead of custom check.

Signed-off-by: Markus Pargmann <mpa at pengutronix.de>
---
 drivers/regulator/fixed.c            | 2 +-
 drivers/regulator/gpio-regulator.c   | 2 +-
 drivers/regulator/wm8994-regulator.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 731f4315292c..35b00a288667 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -157,7 +157,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 
 	drvdata->desc.fixed_uV = config->microvolts;
 
-	if (config->gpio >= 0) {
+	if (gpio_is_valid(config->gpio)) {
 		cfg.ena_gpio = config->gpio;
 		cfg.ena_gpio_valid = true;
 	}
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 681c604d4917..52d50aa9ab4b 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -322,7 +322,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
 	cfg.driver_data = drvdata;
 	cfg.of_node = np;
 
-	if (config->enable_gpio >= 0) {
+	if (gpio_is_valid(config->enable_gpio)) {
 		cfg.ena_gpio = config->enable_gpio;
 		cfg.ena_gpio_valid = true;
 	}
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index dc7e80ab984e..8f2df50225a9 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -158,7 +158,7 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
 
 		ldo->init_data = wm8994_ldo_default[id];
 		ldo->init_data.consumer_supplies = &ldo->supply;
-		if (!config.ena_gpio)
+		if (!gpio_is_valid(config.ena_gpio))
 			ldo->init_data.constraints.valid_ops_mask = 0;
 	} else {
 		ldo->init_data = *pdata->ldo[id].init_data;
-- 
2.1.0