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| author | ye xingchen <ye.xingchen@zte.com.cn> | 2022-12-01 04:42:33 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-12-28 18:19:45 +0100 |
| commit | 7ae267954af798f51985629dc795fba616af37cd (patch) | |
| tree | a2d5a66ab96065fe2d0ae9f73f070764707d6ee2 /drivers/iio/adc | |
| parent | iio: dac: ad5686: Add support for AD5337 (diff) | |
| download | linux-7ae267954af798f51985629dc795fba616af37cd.tar.xz linux-7ae267954af798f51985629dc795fba616af37cd.zip | |
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: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212011142333790361@zte.com.cn
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index ed4f8501bda8..50d02e5fc6fc 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -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, |