iio: adc: stm32-adc: don't print an error on probe deferral (622b4339) · Commits · 戴 / test

Do not print an error trace when deferring probe for some resource. Signed-off-by:

drivers/iio/adc/stm32-adc-core.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -688,6 +688,7 @@ 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);
		if (ret != -EPROBE_DEFER)
		dev_err(&pdev->dev, "vref get failed, %d\n", ret);
		return ret;
		}
		@@ -696,6 +697,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
		if (IS_ERR(priv->aclk)) {
		ret = PTR_ERR(priv->aclk);
		if (ret != -ENOENT) {
		if (ret != -EPROBE_DEFER)
		dev_err(&pdev->dev, "Can't get 'adc' clock\n");
		return ret;
		}
		@@ -706,6 +708,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
		if (IS_ERR(priv->bclk)) {
		ret = PTR_ERR(priv->bclk);
		if (ret != -ENOENT) {
		if (ret != -EPROBE_DEFER)
		dev_err(&pdev->dev, "Can't get 'bus' clock\n");
		return ret;
		}