diff options
| author |   William Breathitt Gray <vilhelm.gray@gmail.com> | 2017-01-30 08:58:50 -0500 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2017-01-30 20:05:14 +0000 |
| commit | 6705e1277c21976f74ab3b3870b0f16d7cc78232 (patch) | |
| tree | 0bae31097f6ebfecde2f53eff101fe830189981b /drivers/iio | |
| parent | iio: adc: stm32: add optional dma support (diff) | |
| download | linux-dev-6705e1277c21976f74ab3b3870b0f16d7cc78232.tar.xz linux-dev-6705e1277c21976f74ab3b3870b0f16d7cc78232.zip | |
iio: stx104: Remove unneeded struct stx104_dev code
The stx104_dev structure was used to hold private data for use in the
stx104_remove function. Now that the stx104_remove function is gone, the
stx104_dev structure and relevant code is no longer needed. This patch
removes the unnecessary code.
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/stx104.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/iio/adc/stx104.c b/drivers/iio/adc/stx104.c index c56ff286695d..fcfad51cc4fb 100644 --- a/drivers/iio/adc/stx104.c +++ b/drivers/iio/adc/stx104.c @@ -76,16 +76,6 @@ struct stx104_gpio { unsigned int out_state; }; -/** - * struct stx104_dev - STX104 device private data structure - * @indio_dev: IIO device - * @chip: instance of the gpio_chip - */ -struct stx104_dev { - struct iio_dev *indio_dev; - struct gpio_chip *chip; -}; - static int stx104_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) { @@ -271,7 +261,6 @@ static int stx104_probe(struct device *dev, unsigned int id) struct iio_dev *indio_dev; struct stx104_iio *priv; struct stx104_gpio *stx104gpio; - struct stx104_dev *stx104dev; int err; indio_dev = devm_iio_device_alloc(dev, sizeof(*priv)); @@ -282,10 +271,6 @@ static int stx104_probe(struct device *dev, unsigned int id) if (!stx104gpio) return -ENOMEM; - stx104dev = devm_kzalloc(dev, sizeof(*stx104dev), GFP_KERNEL); - if (!stx104dev) - return -ENOMEM; - if (!devm_request_region(dev, base[id], STX104_EXTENT, dev_name(dev))) { dev_err(dev, "Unable to lock port addresses (0x%X-0x%X)\n", @@ -335,10 +320,6 @@ static int stx104_probe(struct device *dev, unsigned int id) spin_lock_init(&stx104gpio->lock); - stx104dev->indio_dev = indio_dev; - stx104dev->chip = &stx104gpio->chip; - dev_set_drvdata(dev, stx104dev); - err = devm_gpiochip_add_data(dev, &stx104gpio->chip, stx104gpio); if (err) { dev_err(dev, "GPIO registering failed (%d)\n", err); |