commit a74ab5121f8d91fb7f13ac1c86e72e9d35e0bc29
author Markus Pargmann <mpa@pengutronix.de> Thu Jan 16 16:30:25 2014 +0100
committer Mark Brown <broonie@linaro.org> Mon Feb 03 12:46:37 2014 +0000
tree 6d8a92e2ed0dfc5569615b84ddcb4d77c01c500e
parent 38dbfb59d1175ef458d006556061adeaa8751b72

ASoC: tlv320aic32x4: Use gpio_is_valid

Use function gpio_is_valid to check for gpio ports.

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

sound/soc/codecs/tlv320aic32x4.c

diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 688151b..36a9cb9 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -588,7 +588,7 @@
 
 	snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
 
-	if (aic32x4->rstn_gpio >= 0) {
+	if (gpio_is_valid(aic32x4->rstn_gpio)) {
 		ndelay(10);
 		gpio_set_value(aic32x4->rstn_gpio, 1);
 	}
@@ -693,7 +693,7 @@
 		aic32x4->rstn_gpio = -1;
 	}
 
-	if (aic32x4->rstn_gpio >= 0) {
+	if (gpio_is_valid(aic32x4->rstn_gpio)) {
 		ret = devm_gpio_request_one(&i2c->dev, aic32x4->rstn_gpio,
 				GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
 		if (ret != 0)