On 15/12/15 16:45, Martin Kepplinger wrote:
> This gets rid of some magic numbers by adding an enum.
>
> Signed-off-by: Martin Kepplinger <martin.kepplin...@theobroma-systems.com>
> Signed-off-by: Christoph Muellner <christoph.muell...@theobroma-systems.com>
Applied to the togreg branch of iio.git - initially pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> drivers/iio/accel/mma8452.c | 39 +++++++++++++++++++++++----------------
> 1 file changed, 23 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
> index 162bbef..ccc632a 100644
> --- a/drivers/iio/accel/mma8452.c
> +++ b/drivers/iio/accel/mma8452.c
> @@ -143,6 +143,13 @@ struct mma_chip_info {
> u8 ev_count;
> };
>
> +enum {
> + idx_x,
> + idx_y,
> + idx_z,
> + idx_ts,
> +};
> +
> static int mma8452_drdy(struct mma8452_data *data)
> {
> int tries = 150;
> @@ -816,31 +823,31 @@ static struct attribute_group
> mma8452_event_attribute_group = {
> }
>
> static const struct iio_chan_spec mma8452_channels[] = {
> - MMA8452_CHANNEL(X, 0, 12),
> - MMA8452_CHANNEL(Y, 1, 12),
> - MMA8452_CHANNEL(Z, 2, 12),
> - IIO_CHAN_SOFT_TIMESTAMP(3),
> + MMA8452_CHANNEL(X, idx_x, 12),
> + MMA8452_CHANNEL(Y, idx_y, 12),
> + MMA8452_CHANNEL(Z, idx_z, 12),
> + IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
> };
>
> static const struct iio_chan_spec mma8453_channels[] = {
> - MMA8452_CHANNEL(X, 0, 10),
> - MMA8452_CHANNEL(Y, 1, 10),
> - MMA8452_CHANNEL(Z, 2, 10),
> - IIO_CHAN_SOFT_TIMESTAMP(3),
> + MMA8452_CHANNEL(X, idx_x, 10),
> + MMA8452_CHANNEL(Y, idx_y, 10),
> + MMA8452_CHANNEL(Z, idx_z, 10),
> + IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
> };
>
> static const struct iio_chan_spec mma8652_channels[] = {
> - MMA8652_CHANNEL(X, 0, 12),
> - MMA8652_CHANNEL(Y, 1, 12),
> - MMA8652_CHANNEL(Z, 2, 12),
> - IIO_CHAN_SOFT_TIMESTAMP(3),
> + MMA8652_CHANNEL(X, idx_x, 12),
> + MMA8652_CHANNEL(Y, idx_y, 12),
> + MMA8652_CHANNEL(Z, idx_z, 12),
> + IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
> };
>
> static const struct iio_chan_spec mma8653_channels[] = {
> - MMA8652_CHANNEL(X, 0, 10),
> - MMA8652_CHANNEL(Y, 1, 10),
> - MMA8652_CHANNEL(Z, 2, 10),
> - IIO_CHAN_SOFT_TIMESTAMP(3),
> + MMA8652_CHANNEL(X, idx_x, 10),
> + MMA8652_CHANNEL(Y, idx_y, 10),
> + MMA8652_CHANNEL(Z, idx_z, 10),
> + IIO_CHAN_SOFT_TIMESTAMP(idx_ts),
> };
>
> enum {
>
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