regulator: fixed: Use gpio_is_valid

Use gpio_is_valid instead of an explicit comparison with 0.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 17f6a7d..709fba1 100644 (file)
--- 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;
                if (pdev->dev.of_node)
                        cfg.ena_gpio_initialized = true;