From: Axel Lin Date: Fri, 12 Jun 2015 09:19:15 +0000 (+0800) Subject: ASoC: rt5645: Use devm_gpiod_get_optional for hp-detect X-Git-Tag: v4.9.8~3567^2~80^2~11^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=25c8888ad65f812c847ae58398a5f8f1b20b0a95;p=platform%2Fkernel%2Flinux-rpi3.git ASoC: rt5645: Use devm_gpiod_get_optional for hp-detect Since hp-detect is optional, use devm_gpiod_get_optional instead. In additional, it should return error if devm_gpiod_get_optional fails. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 1884264..4344043 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3268,11 +3268,12 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, else rt5645_parse_dt(rt5645, &i2c->dev); - rt5645->gpiod_hp_det = devm_gpiod_get(&i2c->dev, "hp-detect", GPIOD_IN); + rt5645->gpiod_hp_det = devm_gpiod_get_optional(&i2c->dev, "hp-detect", + GPIOD_IN); if (IS_ERR(rt5645->gpiod_hp_det)) { - rt5645->gpiod_hp_det = NULL; dev_err(&i2c->dev, "failed to initialize gpiod\n"); + return PTR_ERR(rt5645->gpiod_hp_det); } rt5645->regmap = devm_regmap_init_i2c(i2c, &rt5645_regmap);