mirror of
https://github.com/torvalds/linux.git
synced 2026-06-04 04:23:35 +02:00
iio: adc: ad7606_spi: use bitmap_full() in ad7606_spi_update_scan_mode()
bitmap_full() is less verbose and more efficient, as it stops traversing scan_mask as soon as the 1st unset bit found. Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com> Reviewed-by: David Lechner <dlechner@baylibre.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
parent
eec44b04eb
commit
4e44c635ba
|
|
@ -345,7 +345,7 @@ static int ad7606_spi_update_scan_mode(struct iio_dev *indio_dev,
|
|||
* has no way of demuxing the data to filter out unwanted
|
||||
* channels.
|
||||
*/
|
||||
if (bitmap_weight(scan_mask, num_adc_ch) != num_adc_ch)
|
||||
if (!bitmap_full(scan_mask, num_adc_ch))
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user