irq_enabled is only set, but never read
Signed-off-by: Peter Meerwald <pmeerw@xxxxxxxxxx>
Cc: maxime.ripard@xxxxxxxxxxxxxxxxxx
---
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);
--
1.7.9.5
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