Commit 8cbb36a0 authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Greg Kroah-Hartman
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staging:iio:adc:ad7606 refactor to remove st->irq and st->id.



id wasn't used anywhere and st->irq can be removed by simply
passing it into the core remove function (trivially available in
the two bus implementations).

Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Acked-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4f5495d0
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+1 −3
Original line number Diff line number Diff line
@@ -69,8 +69,6 @@ struct ad7606_state {
	struct work_struct		poll_work;
	wait_queue_head_t		wq_data_avail;
	const struct ad7606_bus_ops	*bops;
	int				irq;
	unsigned			id;
	unsigned			range;
	unsigned			oversampling;
	bool				done;
@@ -94,7 +92,7 @@ void ad7606_resume(struct iio_dev *indio_dev);
struct iio_dev *ad7606_probe(struct device *dev, int irq,
			      void __iomem *base_address, unsigned id,
			      const struct ad7606_bus_ops *bops);
int ad7606_remove(struct iio_dev *indio_dev);
int ad7606_remove(struct iio_dev *indio_dev, int irq);
int ad7606_reset(struct ad7606_state *st);

enum ad7606_supported_device_ids {
+4 −6
Original line number Diff line number Diff line
@@ -459,8 +459,6 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
	st = iio_priv(indio_dev);

	st->dev = dev;
	st->id = id;
	st->irq = irq;
	st->bops = bops;
	st->base_address = base_address;
	st->range = pdata->default_range == 10000 ? 10000 : 5000;
@@ -501,7 +499,7 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
	if (ret)
		dev_warn(st->dev, "failed to RESET: no RESET GPIO specified\n");

	ret = request_irq(st->irq, ad7606_interrupt,
	ret = request_irq(irq, ad7606_interrupt,
		IRQF_TRIGGER_FALLING, st->chip_info->name, indio_dev);
	if (ret)
		goto error_free_gpios;
@@ -527,7 +525,7 @@ error_cleanup_ring:
	ad7606_ring_cleanup(indio_dev);

error_free_irq:
	free_irq(st->irq, indio_dev);
	free_irq(irq, indio_dev);

error_free_gpios:
	ad7606_free_gpios(st);
@@ -543,14 +541,14 @@ error_ret:
	return ERR_PTR(ret);
}

int ad7606_remove(struct iio_dev *indio_dev)
int ad7606_remove(struct iio_dev *indio_dev, int irq)
{
	struct ad7606_state *st = iio_priv(indio_dev);

	iio_buffer_unregister(indio_dev);
	ad7606_ring_cleanup(indio_dev);

	free_irq(st->irq, indio_dev);
	free_irq(irq, indio_dev);
	if (!IS_ERR(st->reg)) {
		regulator_disable(st->reg);
		regulator_put(st->reg);
+1 −1
Original line number Diff line number Diff line
@@ -106,7 +106,7 @@ static int __devexit ad7606_par_remove(struct platform_device *pdev)
	struct resource *res;
	struct ad7606_state *st = iio_priv(indio_dev);

	ad7606_remove(indio_dev);
	ad7606_remove(indio_dev, platform_get_irq(pdev, 0));

	iounmap(st->base_address);
	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+1 −1
Original line number Diff line number Diff line
@@ -59,7 +59,7 @@ static int __devexit ad7606_spi_remove(struct spi_device *spi)
{
	struct iio_dev *indio_dev = dev_get_drvdata(&spi->dev);

	return ad7606_remove(indio_dev);
	return ad7606_remove(indio_dev, spi->irq);
}

#ifdef CONFIG_PM