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| author | Peter Meerwald <pmeerw@pmeerw.net> | 2012-10-13 10:06:00 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2012-10-19 17:18:54 +0200 |
| commit | e1562ef30438d4850e3f4ea0fc5711ea658a1f69 (patch) | |
| tree | bce81b2df9a8f24f74ed21d349b7ca75a4aa6ff1 /drivers/iio | |
| parent | drivers/staging/iio: Remove unnecessary semicolon (diff) | |
| download | linux-e1562ef30438d4850e3f4ea0fc5711ea658a1f69.tar.xz linux-e1562ef30438d4850e3f4ea0fc5711ea658a1f69.zip | |
iio: remove useless irq_enabled variable in at91
irq_enabled is only set, but never read
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/at91_adc.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 3ed94bf80596..b3ba8af4f261 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); |