On 10/13/2012 09:06 AM, Peter Meerwald wrote:
> irq_enabled is only set, but never read
>
> Signed-off-by: Peter Meerwald <pmeerw@xxxxxxxxxx>
> Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Added to togreg branch of iio.git thanks.
> ---
> drivers/iio/adc/at91_adc.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
> index 3ed94bf..b3ba8af 100644
> --- a/drivers/iio/adc/at91_adc.c
> +++ b/drivers/iio/adc/at91_adc.c
> @@ -46,7 +46,6 @@ struct at91_adc_state {
> struct clk *clk;
> bool done;
> int irq;
> - bool irq_enabled;
> u16 last_value;
> struct mutex lock;
> u8 num_channels;
> @@ -85,7 +84,6 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
> buffer->access->store_to(buffer, (u8 *)st->buffer);
>
> iio_trigger_notify_done(idev->trig);
> - st->irq_enabled = true;
>
> /* Needed to ACK the DRDY interruption */
> at91_adc_readl(st, AT91_ADC_LCDR);
> @@ -106,7 +104,6 @@ static irqreturn_t at91_adc_eoc_trigger(int irq, void *private)
>
> if (iio_buffer_enabled(idev)) {
> disable_irq_nosync(irq);
> - st->irq_enabled = false;
> iio_trigger_poll(idev->trig, iio_get_time_ns());
> } else {
> st->last_value = at91_adc_readl(st, AT91_ADC_LCDR);
>
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