[PATCH AUTOSEL 5.3 008/203] ASoC: tlv320aic31xx: suppress error message for EPROBE_DEFER

Sasha Levin
2019-09-22T18:44:05Z

From: Lucas Stach <l.stach@pengutronix.de>

[ Upstream commit b7e814deae33eb30f8f8c6528e8e69b107978d88 ]

Both the supplies and reset GPIO might need a probe deferral for the
resource to be available. Don't print a error message in that case, as
it is a normal operating condition.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Andrew F. Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20190719143637.2018-1-l.stach@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/codecs/tlv320aic31xx.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 9b37e98da0db1..26a4f6cd32883 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -1553,7 +1553,8 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
GPIOD_OUT_LOW);
if (IS_ERR(aic31xx->gpio_reset)) {
- dev_err(aic31xx->dev, "not able to acquire gpio\n");
+ if (PTR_ERR(aic31xx->gpio_reset) != -EPROBE_DEFER)
+ dev_err(aic31xx->dev, "not able to acquire gpio\n");
return PTR_ERR(aic31xx->gpio_reset);
}

@@ -1564,7 +1565,9 @@ static int aic31xx_i2c_probe(struct i2c_client *i2c,
ARRAY_SIZE(aic31xx->supplies),
aic31xx->supplies);
if (ret) {
- dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(aic31xx->dev,
+ "Failed to request supplies: %d\n", ret);
return ret;
}

--
2.20.1