ASoC: Intel: bytcr_rt5651: switch to using devm_fwnode_gpiod_get()

devm_fwnode_get_index_gpiod_from_child() is going away as the name is
too unwieldy, let's switch to using the new devm_fwnode_gpiod_get().
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20200103011754.GA260926@dtor-wsSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/bytcr_rt5651.c

@@ -990,10 +990,11 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 
 	if (byt_rt5651_gpios) {
 		devm_acpi_dev_add_driver_gpios(codec_dev, byt_rt5651_gpios);
-		priv->ext_amp_gpio = devm_fwnode_get_index_gpiod_from_child(
-						&pdev->dev, "ext-amp-enable", 0,
-						codec_dev->fwnode,
-						GPIOD_OUT_LOW, "speaker-amp");
+		priv->ext_amp_gpio = devm_fwnode_gpiod_get(&pdev->dev,
+							   codec_dev->fwnode,
+							   "ext-amp-enable",
+							   GPIOD_OUT_LOW,
+							   "speaker-amp");
 		if (IS_ERR(priv->ext_amp_gpio)) {
 			ret_val = PTR_ERR(priv->ext_amp_gpio);
 			switch (ret_val) {
@@ -1009,10 +1010,11 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 				return ret_val;
 			}
 		}
-		priv->hp_detect = devm_fwnode_get_index_gpiod_from_child(
-						&pdev->dev, "hp-detect", 0,
-						codec_dev->fwnode,
-						GPIOD_IN, "hp-detect");
+		priv->hp_detect = devm_fwnode_gpiod_get(&pdev->dev,
+							codec_dev->fwnode,
+							"hp-detect",
+							GPIOD_IN,
+							"hp-detect");
 		if (IS_ERR(priv->hp_detect)) {
 			ret_val = PTR_ERR(priv->hp_detect);
 			switch (ret_val) {