From: Fabrice Gasnier <fabrice.gasnier@st.com>
To: <jic23@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <mcoquelin.stm32@gmail.com>,
<alexandre.torgue@st.com>, <fabrice.gasnier@st.com>,
<olivier.moysan@st.com>, <linux-iio@vger.kernel.org>,
<lars@metafoo.de>, <knaack.h@gmx.de>, <pmeerw@pmeerw.net>,
<linux-stm32@st-md-mailman.stormreply.com>,
<etienne.carriere@st.com>
Subject: [PATCH] iio: adc: stm32-adc: don't print an error on probe deferral
Date: Mon, 13 Jan 2020 14:18:59 +0100 [thread overview]
Message-ID: <1578921539-6353-1-git-send-email-fabrice.gasnier@st.com> (raw)
From: Etienne Carriere <etienne.carriere@st.com>
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>
---
drivers/iio/adc/stm32-adc-core.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 97655d7..2df88d2 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;
--
2.7.4
next reply other threads:[~2020-01-13 13:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 13:18 Fabrice Gasnier [this message]
2020-01-18 14:22 ` [PATCH] iio: adc: stm32-adc: don't print an error on probe deferral Jonathan Cameron
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