Commit 7ae26795 authored by ye xingchen's avatar ye xingchen Committed by Jonathan Cameron
Browse files

iio: adc: at91-sama5d2_adc: use sysfs_emit() to instead of scnprintf() 



Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: default avatarye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212011142333790361@zte.com.cn


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 58c26300

drivers/iio/adc/at91-sama5d2_adc.c

+2 −2
Original line number Diff line number Diff line
@@ -2181,7 +2181,7 @@ static ssize_t at91_adc_get_fifo_state(struct device *dev, 
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);

	struct at91_adc_state *st = iio_priv(indio_dev);



	return scnprintf(buf, PAGE_SIZE, "%d\n", !!st->dma_st.dma_chan);

	return sysfs_emit(buf, "%d\n", !!st->dma_st.dma_chan);

}



static ssize_t at91_adc_get_watermark(struct device *dev,
@@ -2190,7 +2190,7 @@ static ssize_t at91_adc_get_watermark(struct device *dev, 
	struct iio_dev *indio_dev = dev_to_iio_dev(dev);

	struct at91_adc_state *st = iio_priv(indio_dev);



	return scnprintf(buf, PAGE_SIZE, "%d\n", st->dma_st.watermark);

	return sysfs_emit(buf, "%d\n", st->dma_st.watermark);

}



static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,