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Staging: iio: accel: fix up some sparse warnings. 

Minor stuff (static, NULL, etc.)

Cc: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2010-05-04 22:32:01 -07:00
parent d1d8abdb05
commit 7cfce527a2
2 changed files with 5 additions and 6 deletions
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3
drivers/staging/iio/accel/lis3l02dq_ring.c
View File

@ -207,7 +207,7 @@ static const u8 read_all_tx_array[] = {
* @rx_array: (dma capable) recieve array, must be at least
* 4*number of channels
**/
int lis3l02dq_read_all(struct lis3l02dq_state *st, u8 *rx_array)
static int lis3l02dq_read_all(struct lis3l02dq_state *st, u8 *rx_array)
{
struct spi_transfer *xfers;
struct spi_message msg;
@ -588,7 +588,6 @@ void lis3l02dq_uninitialize_ring(struct iio_ring_buffer *ring)
iio_ring_buffer_unregister(ring);
}
int lis3l02dq_set_ring_length(struct iio_dev *indio_dev, int length)
{
/* Set sensible defaults for the ring buffer */

8
drivers/staging/iio/accel/sca3000_ring.c
View File

@ -186,9 +186,9 @@ static ssize_t sca3000_store_ring_bpse(struct device *dev,
return ret ? ret : len;
}
static IIO_SCAN_EL_C(accel_x, 0, 0, 0, 0);
static IIO_SCAN_EL_C(accel_y, 1, 0, 0, 0);
static IIO_SCAN_EL_C(accel_z, 2, 0, 0, 0);
static IIO_SCAN_EL_C(accel_x, 0, 0, 0, NULL);
static IIO_SCAN_EL_C(accel_y, 1, 0, 0, NULL);
static IIO_SCAN_EL_C(accel_z, 2, 0, 0, NULL);
static IIO_CONST_ATTR(accel_precision_available, "8 11");
static IIO_DEVICE_ATTR(accel_precision,
S_IRUGO | S_IWUSR,
@ -244,7 +244,7 @@ static struct iio_ring_buffer *sca3000_rb_allocate(struct iio_dev *indio_dev)
ring = kzalloc(sizeof *ring, GFP_KERNEL);
if (!ring)
return 0;
return NULL;
ring->private = indio_dev;
buf = &ring->buf;
iio_ring_buffer_init(buf, indio_dev);