From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Fri, 28 Feb 2020 09:21:21 +0000 (+0100)
Subject: iio: adc: exynos: Silence warning about regulators during deferred probe
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ba1b4c8e8092fbb9933aa5598f1b231853813a7e;p=linux.git

iio: adc: exynos: Silence warning about regulators during deferred probe

Don't confuse user with meaningless warning about the failure in getting
regulators in case of deferred probe.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index 2df7d057b2491..22131a677445c 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -836,8 +836,10 @@ static int exynos_adc_probe(struct platform_device *pdev)
 
 	info->vdd = devm_regulator_get(&pdev->dev, "vdd");
 	if (IS_ERR(info->vdd)) {
-		dev_err(&pdev->dev, "failed getting regulator, err = %ld\n",
-							PTR_ERR(info->vdd));
+		if (PTR_ERR(info->vdd) != -EPROBE_DEFER)
+			dev_err(&pdev->dev,
+				"failed getting regulator, err = %ld\n",
+				PTR_ERR(info->vdd));
 		return PTR_ERR(info->vdd);
 	}