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iio: adc: at91_adc: make use of iio_for_each_active_channel()

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Use iio_for_each_active_channel() to iterate over active channels
accessing '.masklength' so it can be annotated as __private when there are
no more direct users of it.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Reviewed-by: Alexandru Ardelean <aardelean@baylibre.com>
Link: https://patch.msgid.link/20240702-dev-iio-masklength-private-v1-18-98193bf536a6@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Nuno Sa
2024-07-02 18:02:50 +02:00
committed by Jonathan Cameron
parent f726ebe7c2
commit f3184b2f2c
1 changed files with 1 additions and 3 deletions
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4
drivers/iio/adc/at91_adc.c
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@@ -268,9 +268,7 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
struct iio_chan_spec const *chan;
int i, j = 0;
for (i = 0; i < idev->masklength; i++) {
if (!test_bit(i, idev->active_scan_mask))
continue;
iio_for_each_active_channel(idev, i) {
chan = idev->channels + i;
st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, chan->channel));
j++;