diff options
| author | Jonathan Cameron <jic23@kernel.org> | 2011-12-05 22:18:29 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-08 12:13:58 -0800 |
| commit | f79a9098902635c7a2bcaf3d83fb5ce90c2c961f (patch) | |
| tree | 981f2fe2647af1643ed3e268839eb968190cb77b /drivers/staging/iio/accel/sca3000_ring.c | |
| parent | f7ff6945d0651fbeb61dc80f3b14059e808b3535 (diff) | |
staging:iio:buffer struct iio_buffer doesn't need an indio_dev pointer.
In all existing cases, the calls are coming from a location where
the indio_dev is already available.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/accel/sca3000_ring.c')
| -rw-r--r-- | drivers/staging/iio/accel/sca3000_ring.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c index 6a27a95bbba5..6b824a11f7f4 100644 --- a/drivers/staging/iio/accel/sca3000_ring.c +++ b/drivers/staging/iio/accel/sca3000_ring.c @@ -157,8 +157,7 @@ static ssize_t sca3000_query_ring_int(struct device *dev, { struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); int ret, val; - struct iio_buffer *ring = dev_get_drvdata(dev); - struct iio_dev *indio_dev = ring->indio_dev; + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); mutex_lock(&st->lock); @@ -179,8 +178,7 @@ static ssize_t sca3000_set_ring_int(struct device *dev, const char *buf, size_t len) { - struct iio_buffer *ring = dev_get_drvdata(dev); - struct iio_dev *indio_dev = ring->indio_dev; + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); struct iio_dev_attr *this_attr = to_iio_dev_attr(attr); long val; @@ -221,8 +219,7 @@ static ssize_t sca3000_show_buffer_scale(struct device *dev, struct device_attribute *attr, char *buf) { - struct iio_buffer *ring = dev_get_drvdata(dev); - struct iio_dev *indio_dev = ring->indio_dev; + struct iio_dev *indio_dev = dev_get_drvdata(dev); struct sca3000_state *st = iio_priv(indio_dev); return sprintf(buf, "0.%06d\n", 4*st->info->scale); @@ -267,7 +264,7 @@ static struct iio_buffer *sca3000_rb_allocate(struct iio_dev *indio_dev) buf = &ring->buf; buf->stufftoread = 0; buf->attrs = &sca3000_ring_attr; - iio_buffer_init(buf, indio_dev); + iio_buffer_init(buf); return buf; } |