From: Axel Lin Date: Thu, 30 Jun 2016 00:13:34 +0000 (+0800) Subject: ASoC: cs35l33: Fix testing return value of devm_gpiod_get_optional X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=410fe39c6d2116aa5584083cbcbb7b3796e09f5d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git ASoC: cs35l33: Fix testing return value of devm_gpiod_get_optional devm_gpiod_get_optional() returns NULL when the gpio is not assigned. So the if (PTR_ERR(cs35l33->reset_gpio) == -ENOENT) test is always false. Signed-off-by: Axel Lin Acked-by: Paul Handrigan Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c index d8b5fc3fc45d..689c3598bf3d 100644 --- a/sound/soc/codecs/cs35l33.c +++ b/sound/soc/codecs/cs35l33.c @@ -1176,11 +1176,7 @@ static int cs35l33_i2c_probe(struct i2c_client *i2c_client, /* We could issue !RST or skip it based on AMP topology */ cs35l33->reset_gpio = devm_gpiod_get_optional(&i2c_client->dev, "reset-gpios", GPIOD_OUT_HIGH); - - if (PTR_ERR(cs35l33->reset_gpio) == -ENOENT) { - dev_warn(&i2c_client->dev, - "%s WARNING: No reset gpio assigned\n", __func__); - } else if (IS_ERR(cs35l33->reset_gpio)) { + if (IS_ERR(cs35l33->reset_gpio)) { dev_err(&i2c_client->dev, "%s ERROR: Can't get reset GPIO\n", __func__); return PTR_ERR(cs35l33->reset_gpio);