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Message-ID: <202212011142333790361@zte.com.cn>
Date: Thu, 1 Dec 2022 11:42:33 +0800 (CST)
From: <ye.xingchen@....com.cn>
To: <jic23@...nel.org>
Cc: <eugen.hristev@...rochip.com>, <lars@...afoo.de>,
<nicolas.ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
<claudiu.beznea@...rochip.com>, <linux-iio@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH] iio: adc: at91-sama5d2_adc: use sysfs_emit() to instead of
scnprintf()
From: ye xingchen <ye.xingchen@....com.cn>
Replace the open-code with sysfs_emit() to simplify the code.
Signed-off-by: ye xingchen <ye.xingchen@....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
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