power: supply: bq25890: Use gpiod_get()

Since index is always 0, replace gpiod_get_index() by gpiod_get().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/power/supply/bq25890_charger.c

@@ -723,7 +723,7 @@ static int bq25890_irq_probe(struct bq25890_device *bq)
 {
 	struct gpio_desc *irq;
 
-	irq = devm_gpiod_get_index(bq->dev, BQ25890_IRQ_PIN, 0, GPIOD_IN);
+	irq = devm_gpiod_get(bq->dev, BQ25890_IRQ_PIN, GPIOD_IN);
 	if (IS_ERR(irq)) {
 		dev_err(bq->dev, "Could not probe irq pin.\n");
 		return PTR_ERR(irq);