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iio: adis_buffer: do not return ints in irq handlers
[ Upstream commitd877539ad8
] On an IRQ handler we should not return normal error codes as 'irqreturn_t' is expected. Not necessarily stable material as the old check cannot fail, so it's a bug we can not hit. Fixes:ccd2b52f4a
("staging:iio: Add common ADIS library") Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com> Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20210422101911.135630-2-nuno.sa@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 0 additions and 3 deletions
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@ -125,9 +125,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
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struct adis *adis = iio_device_get_drvdata(indio_dev);
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int ret;
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if (!adis->buffer)
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return -ENOMEM;
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if (adis->data->has_paging) {
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mutex_lock(&adis->txrx_lock);
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if (adis->current_page != 0) {
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