From 622b4339f93e2c2641919d405cd15e1d256f8fd3 Mon Sep 17 00:00:00 2001 From: Etienne Carriere Date: Mon, 13 Jan 2020 14:18:59 +0100 Subject: 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 Signed-off-by: Fabrice Gasnier Signed-off-by: Jonathan Cameron --- 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 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; -- cgit v1.2.3