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authorGreg Kroah-Hartman <gregkh@suse.de>2010-05-05 05:32:01 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-11 18:36:11 (GMT)
commit7cfce527a2cec1a2757136eb44d8dfa473a82d37 (patch)
tree146dbad498efeb653ad7c330480a7c7e91ae4cc7
parentd1d8abdb05bddce645649c17949b0bc62e6f096b (diff)
downloadlinux-7cfce527a2cec1a2757136eb44d8dfa473a82d37.tar.xz
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>
-rw-r--r--drivers/staging/iio/accel/lis3l02dq_ring.c3
-rw-r--r--drivers/staging/iio/accel/sca3000_ring.c8
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 9214d84..78d8572 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -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 */
diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c
index 2b39e6f..8e8c068 100644
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -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);