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authorEtienne Carriere <etienne.carriere@st.com>2020-01-13 14:18:59 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-01-18 14:22:00 +0000
commit622b4339f93e2c2641919d405cd15e1d256f8fd3 (patch)
tree9c979e9189f9431c1d9505f6e608991062d3b5ee /drivers/iio/adc
parent49576627b33496651d5f30ec79e164c6ba6f0410 (diff)
downloadlinux-622b4339f93e2c2641919d405cd15e1d256f8fd3.tar.gz
iio: adc: stm32-adc: don't print an error on probe deferral
Do not print an error trace when deferring probe for some resource. Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/stm32-adc-core.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 97655d7fc11a..2df88d2b880a 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -688,7 +688,8 @@ static int stm32_adc_probe(struct platform_device *pdev)
priv->vref = devm_regulator_get(&pdev->dev, "vref");
if (IS_ERR(priv->vref)) {
ret = PTR_ERR(priv->vref);
- dev_err(&pdev->dev, "vref get failed, %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "vref get failed, %d\n", ret);
return ret;
}
@@ -696,7 +697,8 @@ static int stm32_adc_probe(struct platform_device *pdev)
if (IS_ERR(priv->aclk)) {
ret = PTR_ERR(priv->aclk);
if (ret != -ENOENT) {
- dev_err(&pdev->dev, "Can't get 'adc' clock\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Can't get 'adc' clock\n");
return ret;
}
priv->aclk = NULL;
@@ -706,7 +708,8 @@ static int stm32_adc_probe(struct platform_device *pdev)
if (IS_ERR(priv->bclk)) {
ret = PTR_ERR(priv->bclk);
if (ret != -ENOENT) {
- dev_err(&pdev->dev, "Can't get 'bus' clock\n");
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Can't get 'bus' clock\n");
return ret;
}
priv->bclk = NULL;