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>

diff --git a/drivers/iio/gyro/adis16080.c b/drivers/iio/gyro/adis16080.c
index e9ec022ae2250c62f6400ae1a9ee5dbdf06a9c30..add509837269ba8868f717950256fa9670174a17 100644 (file)
--- a/drivers/iio/gyro/adis16080.c
+++ b/drivers/iio/gyro/adis16080.c
@@ -51,7 +51,6 @@ static int adis16080_read_sample(struct iio_dev *indio_dev,
                u16 addr, int *val)
 {
        struct adis16080_state *st = iio_priv(indio_dev);
-       struct spi_message m;
        int ret;
        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);
 
-       spi_message_init(&m);
-       spi_message_add_tail(&t[0], &m);
-       spi_message_add_tail(&t[1], &m);
-
-       ret = spi_sync(st->us, &m);
+       ret = spi_sync_transfer(st->us, t, ARRAY_SIZE(t));
        if (ret == 0)
                *val = sign_extend32(be16_to_cpu(st->buf), 11);