On 03/09/16 03:54, Alison Schofield wrote:
> commit 1961bce76452 "iio: ina2xx: Remove trace_printk debug
> statements" removed the code that used the chip->prev_ns field.
> This patch cleans it up further by removing the unused field
> and assignments.
>
> Signed-off-by: Alison Schofield <amsfield22@xxxxxxxxx>
> Cc: Daniel Baluta <daniel.baluta@xxxxxxxxx>
Applied to the togreg branch of iio.git.
As ever pushed out as testing first for the auto builders to
play with it.
Thanks,
Jonathan
> ---
> drivers/iio/adc/ina2xx-adc.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
> index 955f3fd..59b7d76 100644
> --- a/drivers/iio/adc/ina2xx-adc.c
> +++ b/drivers/iio/adc/ina2xx-adc.c
> @@ -114,7 +114,6 @@ struct ina2xx_chip_info {
> struct mutex state_lock;
> unsigned int shunt_resistor;
> int avg;
> - s64 prev_ns; /* track buffer capture time, check for underruns */
> int int_time_vbus; /* Bus voltage integration time uS */
> int int_time_vshunt; /* Shunt voltage integration time uS */
> bool allow_async_readout;
> @@ -509,8 +508,6 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
> iio_push_to_buffers_with_timestamp(indio_dev,
> (unsigned int *)data, time_a);
>
> - chip->prev_ns = time_a;
> -
> return (unsigned long)(time_b - time_a) / 1000;
> };
>
> @@ -554,8 +551,6 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev)
> dev_dbg(&indio_dev->dev, "Async readout mode: %d\n",
> chip->allow_async_readout);
>
> - chip->prev_ns = iio_get_time_ns(indio_dev);
> -
> chip->task = kthread_run(ina2xx_capture_thread, (void *)indio_dev,
> "%s:%d-%uus", indio_dev->name, indio_dev->id,
> sampling_us);
>
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