On Fri, 9 Mar 2018 20:46:25 -0300
Rodrigo Siqueira <rodrigosiqueiram...@gmail.com> wrote:
> The variable old_data is a bool type, which only receives the value
> 'true' in the function ad2s1210_config_write and ad2s1210_config_read.
> There is no other use for this variable. This patch removes old_data
> from the ad2s1210_state and from all the function that use it.
>
> Signed-off-by: Rodrigo Siqueira <rodrigosiqueiram...@gmail.com>
Applied.
Thanks,
Jonathan
> ---
> drivers/staging/iio/resolver/ad2s1210.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/staging/iio/resolver/ad2s1210.c
> b/drivers/staging/iio/resolver/ad2s1210.c
> index 79cb56670fc2..ac13b99bd9cb 100644
> --- a/drivers/staging/iio/resolver/ad2s1210.c
> +++ b/drivers/staging/iio/resolver/ad2s1210.c
> @@ -76,7 +76,6 @@ struct ad2s1210_state {
> unsigned int fclkin;
> unsigned int fexcit;
> bool hysteresis;
> - bool old_data;
> u8 resolution;
> enum ad2s1210_mode mode;
> u8 rx[2] ____cacheline_aligned;
> @@ -107,7 +106,6 @@ static int ad2s1210_config_write(struct ad2s1210_state
> *st, u8 data)
> ret = spi_write(st->sdev, st->tx, 1);
> if (ret < 0)
> return ret;
> - st->old_data = true;
>
> return 0;
> }
> @@ -129,7 +127,6 @@ static int ad2s1210_config_read(struct ad2s1210_state *st,
> ret = spi_sync_transfer(st->sdev, &xfer, 1);
> if (ret < 0)
> return ret;
> - st->old_data = true;
>
> return st->rx[1];
> }
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