On 10/05/13 08:45, Lars-Peter Clausen wrote:
> 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@xxxxxxxxxx>
Applied to the togreg branch of iio.git
Thanks,
> ---
> drivers/iio/gyro/adis16130.c | 6 +-----
> 1 file changed, 1 insertion(+), 5 deletions(-)
>
> 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 @@ 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);
>
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