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>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/iio/gyro/adis16130.c b/drivers/iio/gyro/adis16130.c
index 9155cf6cf287..445c2aecfadd 100644
--- a/drivers/iio/gyro/adis16130.c
+++ b/drivers/iio/gyro/adis16130.c
@@ -47,7 +47,6 @@ static int adis16130_spi_read(struct iio_dev *indio_dev, u8 reg_addr, u32 *val)
 {
         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 @@ static int adis16130_spi_read(struct iio_dev *indio_dev, u8 reg_addr, u32 *val)
         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);