iio: adc: viperboard_adc: Use devm_iio_device_alloc
Using devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Lars Poeschel <poeschel@lemonage.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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Родитель
99e94b6d56
Коммит
3ef50f8830
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@ -124,7 +124,7 @@ static int vprbrd_adc_probe(struct platform_device *pdev)
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int ret;
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int ret;
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/* registering iio */
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/* registering iio */
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indio_dev = iio_device_alloc(sizeof(*adc));
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indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc));
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if (!indio_dev) {
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if (!indio_dev) {
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dev_err(&pdev->dev, "failed allocating iio device\n");
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dev_err(&pdev->dev, "failed allocating iio device\n");
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return -ENOMEM;
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return -ENOMEM;
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@ -142,16 +142,12 @@ static int vprbrd_adc_probe(struct platform_device *pdev)
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ret = iio_device_register(indio_dev);
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ret = iio_device_register(indio_dev);
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if (ret) {
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if (ret) {
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dev_err(&pdev->dev, "could not register iio (adc)");
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dev_err(&pdev->dev, "could not register iio (adc)");
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goto error;
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return ret;
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}
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}
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platform_set_drvdata(pdev, indio_dev);
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platform_set_drvdata(pdev, indio_dev);
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return 0;
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return 0;
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error:
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iio_device_free(indio_dev);
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return ret;
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}
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}
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static int vprbrd_adc_remove(struct platform_device *pdev)
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static int vprbrd_adc_remove(struct platform_device *pdev)
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@ -159,7 +155,6 @@ static int vprbrd_adc_remove(struct platform_device *pdev)
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struct iio_dev *indio_dev = platform_get_drvdata(pdev);
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struct iio_dev *indio_dev = platform_get_drvdata(pdev);
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iio_device_unregister(indio_dev);
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iio_device_unregister(indio_dev);
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iio_device_free(indio_dev);
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return 0;
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return 0;
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}
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}
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