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

[<ye.xingchen@zte.com.cn>]

 scnprintf()
Date: Thu, 1 Dec 2022 11:42:33 +0800 (CST)	[thread overview]
Message-ID: <202212011142333790361@zte.com.cn> (raw)

From: ye xingchen <ye.xingchen@zte.com.cn>

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

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 drivers/iio/adc/at91-sama5d2_adc.c | 4 ++--
 1 file 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,
-- 
2.25.1