iio: Use spi_sync_transfer()

Use the new spi_sync_transfer() helper function instead of open-coding it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c
index d9d43831c380..5b79953f7011 100644
--- a/drivers/iio/gyro/adxrs450.c
+++ b/drivers/iio/gyro/adxrs450.c
@@ -213,7 +213,6 @@ error_ret:
 static int adxrs450_spi_initial(struct adxrs450_state *st,
                 u32 *val, char chk)
 {
-        struct spi_message msg;
         int ret;
         u32 tx;
         struct spi_transfer xfers = {
@@ -228,9 +227,7 @@ static int adxrs450_spi_initial(struct adxrs450_state *st,
         if (chk)
                 tx |= (ADXRS450_CHK | ADXRS450_P);
         st->tx = cpu_to_be32(tx);
-        spi_message_init(&msg);
-        spi_message_add_tail(&xfers, &msg);
-        ret = spi_sync(st->us, &msg);
+        ret = spi_sync_transfer(st->us, &xfers, 1);
         if (ret) {
                 dev_err(&st->us->dev, "Problem while reading initializing data\n");
                 goto error_ret;