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staging: iio: lpc32xx_adc: Use devm_iio_device_register

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devm_iio_device_register simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sachin Kamat 2013-10-29 11:39:00 +00:00 committed by Jonathan Cameron
parent 5404dc7726
commit afb6fd5fca
1 changed files with 1 additions and 11 deletions
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12
drivers/staging/iio/adc/lpc32xx_adc.c
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@ -183,7 +183,7 @@ static int lpc32xx_adc_probe(struct platform_device *pdev)
iodev->channels = lpc32xx_adc_iio_channels; iodev->channels = lpc32xx_adc_iio_channels;
iodev->num_channels = ARRAY_SIZE(lpc32xx_adc_iio_channels); iodev->num_channels = ARRAY_SIZE(lpc32xx_adc_iio_channels);
retval = iio_device_register(iodev); retval = devm_iio_device_register(&pdev->dev, iodev);
if (retval) if (retval)
return retval; return retval;
@ -192,15 +192,6 @@ static int lpc32xx_adc_probe(struct platform_device *pdev)
return 0; return 0;
} }
static int lpc32xx_adc_remove(struct platform_device *pdev)
{
struct iio_dev *iodev = platform_get_drvdata(pdev);
iio_device_unregister(iodev);
return 0;
}
#ifdef CONFIG_OF #ifdef CONFIG_OF
static const struct of_device_id lpc32xx_adc_match[] = { static const struct of_device_id lpc32xx_adc_match[] = {
{ .compatible = "nxp,lpc3220-adc" }, { .compatible = "nxp,lpc3220-adc" },
@ -211,7 +202,6 @@ MODULE_DEVICE_TABLE(of, lpc32xx_adc_match);
static struct platform_driver lpc32xx_adc_driver = { static struct platform_driver lpc32xx_adc_driver = {
.probe = lpc32xx_adc_probe, .probe = lpc32xx_adc_probe,
.remove = lpc32xx_adc_remove,
.driver = { .driver = {
.name = MOD_NAME, .name = MOD_NAME,
.owner = THIS_MODULE, .owner = THIS_MODULE,