Commit 1030b5bc authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Jonathan Cameron
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iio: adc: exynos_adc: Simplify with dev_err_probe() 



Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200829064726.26268-4-krzk@kernel.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 55dc2952

drivers/iio/adc/exynos_adc.c

+3 −7
Original line number Diff line number Diff line
@@ -844,13 +844,9 @@ static int exynos_adc_probe(struct platform_device *pdev) 
	}



	info->vdd = devm_regulator_get(&pdev->dev, "vdd");

	if (IS_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);

	}

	if (IS_ERR(info->vdd))

		return dev_err_probe(&pdev->dev, PTR_ERR(info->vdd),

				     "failed getting regulator");



	ret = regulator_enable(info->vdd);

	if (ret)