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 <axel.lin@ingics.com>
Acked-by: Paul Handrigan <Paul.Handrigan@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c
index d8b5fc3..689c359 100644
--- a/sound/soc/codecs/cs35l33.c
+++ b/sound/soc/codecs/cs35l33.c
@@ -1176,11 +1176,7 @@
/* 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);