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staging:iio:adc:ad7606 refactor to remove st->irq and st->id.

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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: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-09-30 10:05:42 +01:00 committed by Greg Kroah-Hartman
parent 4f5495d0a5
commit 8cbb36a023
4 changed files with 7 additions and 11 deletions
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4
drivers/staging/iio/adc/ad7606.h
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@ -69,8 +69,6 @@ struct ad7606_state {
struct work_struct poll_work; struct work_struct poll_work;
wait_queue_head_t wq_data_avail; wait_queue_head_t wq_data_avail;
const struct ad7606_bus_ops *bops; const struct ad7606_bus_ops *bops;
int irq;
unsigned id;
unsigned range; unsigned range;
unsigned oversampling; unsigned oversampling;
bool done; bool done;
@ -94,7 +92,7 @@ void ad7606_resume(struct iio_dev *indio_dev);
struct iio_dev *ad7606_probe(struct device *dev, int irq, struct iio_dev *ad7606_probe(struct device *dev, int irq,
void __iomem *base_address, unsigned id, void __iomem *base_address, unsigned id,
const struct ad7606_bus_ops *bops); 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); int ad7606_reset(struct ad7606_state *st);
enum ad7606_supported_device_ids { enum ad7606_supported_device_ids {

10
drivers/staging/iio/adc/ad7606_core.c
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@ -459,8 +459,6 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
st = iio_priv(indio_dev); st = iio_priv(indio_dev);
st->dev = dev; st->dev = dev;
st->id = id;
st->irq = irq;
st->bops = bops; st->bops = bops;
st->base_address = base_address; st->base_address = base_address;
st->range = pdata->default_range == 10000 ? 10000 : 5000; st->range = pdata->default_range == 10000 ? 10000 : 5000;
@ -501,7 +499,7 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
if (ret) if (ret)
dev_warn(st->dev, "failed to RESET: no RESET GPIO specified\n"); 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); IRQF_TRIGGER_FALLING, st->chip_info->name, indio_dev);
if (ret) if (ret)
goto error_free_gpios; goto error_free_gpios;
@ -527,7 +525,7 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
ad7606_ring_cleanup(indio_dev); ad7606_ring_cleanup(indio_dev);
error_free_irq: error_free_irq:
free_irq(st->irq, indio_dev); free_irq(irq, indio_dev);
error_free_gpios: error_free_gpios:
ad7606_free_gpios(st); ad7606_free_gpios(st);
@ -543,14 +541,14 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
return ERR_PTR(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); struct ad7606_state *st = iio_priv(indio_dev);
iio_buffer_unregister(indio_dev); iio_buffer_unregister(indio_dev);
ad7606_ring_cleanup(indio_dev); ad7606_ring_cleanup(indio_dev);
free_irq(st->irq, indio_dev); free_irq(irq, indio_dev);
if (!IS_ERR(st->reg)) { if (!IS_ERR(st->reg)) {
regulator_disable(st->reg); regulator_disable(st->reg);
regulator_put(st->reg); regulator_put(st->reg);

2
drivers/staging/iio/adc/ad7606_par.c
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@ -106,7 +106,7 @@ static int __devexit ad7606_par_remove(struct platform_device *pdev)
struct resource *res; struct resource *res;
struct ad7606_state *st = iio_priv(indio_dev); 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); iounmap(st->base_address);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

2
drivers/staging/iio/adc/ad7606_spi.c
View File

@ -59,7 +59,7 @@ static int __devexit ad7606_spi_remove(struct spi_device *spi)
{ {
struct iio_dev *indio_dev = dev_get_drvdata(&spi->dev); 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 #ifdef CONFIG_PM