iio:adis16130: 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>
diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c
index 9155cf6..445c2ae 100644
--- a/drivers/iio/gyro/adis16130.c
+++ b/drivers/iio/gyro/adis16130.c
@@ -47,7 +47,6 @@
{
int ret;
struct adis16130_state *st = iio_priv(indio_dev);
- struct spi_message msg;
struct spi_transfer xfer = {
.tx_buf = st->buf,
.rx_buf = st->buf,
@@ -59,10 +58,7 @@
st->buf[0] = ADIS16130_CON_RD | reg_addr;
st->buf[1] = st->buf[2] = st->buf[3] = 0;
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
- ret = spi_sync(st->us, &msg);
-
+ ret = spi_sync_transfer(st->us, &xfer, 1);
if (ret == 0)
*val = (st->buf[1] << 16) | (st->buf[2] << 8) | st->buf[3];
mutex_unlock(&st->buf_lock);