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Subject[PATCH] iio: adc: adi-axi-adc: Convert to use sysfs emit at() API
From: ye xingchen <ye.xingchen@zte.com.cn>

Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
drivers/iio/adc/adi-axi-adc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index e8a8ea4140f1..20a6e7463552 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -240,8 +240,7 @@ static ssize_t in_voltage_scale_available_show(struct device *dev,
for (i = 0; i < conv->chip_info->num_scales; i++) {
const unsigned int *s = conv->chip_info->scale_table[i];

- len += scnprintf(buf + len, PAGE_SIZE - len,
- "%u.%06u ", s[0], s[1]);
+ len += sysfs_emit_at(buf, len, "%u.%06u ", s[0], s[1]);
}
buf[len - 1] = '\n';

--
2.25.1
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