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iio:adis16080: Use spi_sync_transfer() 

Use the spi_sync_transfer() helper function instead of open-coding it. Makes
the code a bit shorter.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2013-10-05 08:45:00 +01:00 committed by Jonathan Cameron
parent 66a1891642
commit af3d5cad0a
1 changed files with 1 additions and 6 deletions
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7
drivers/iio/gyro/adis16080.c
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@ -51,7 +51,6 @@ static int adis16080_read_sample(struct iio_dev *indio_dev,
u16 addr, int *val) u16 addr, int *val)
{ {
struct adis16080_state *st = iio_priv(indio_dev); struct adis16080_state *st = iio_priv(indio_dev);
struct spi_message m;
int ret; int ret;
struct spi_transfer t[] = { struct spi_transfer t[] = {
{ {
@ -66,11 +65,7 @@ static int adis16080_read_sample(struct iio_dev *indio_dev,
st->buf = cpu_to_be16(addr | ADIS16080_DIN_WRITE); st->buf = cpu_to_be16(addr | ADIS16080_DIN_WRITE);
spi_message_init(&m); ret = spi_sync_transfer(st->us, t, ARRAY_SIZE(t));
spi_message_add_tail(&t[0], &m);
spi_message_add_tail(&t[1], &m);
ret = spi_sync(st->us, &m);
if (ret == 0) if (ret == 0)
*val = sign_extend32(be16_to_cpu(st->buf), 11); *val = sign_extend32(be16_to_cpu(st->buf), 11);