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Subject[PATCH] iio: ad7606: 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/ad7606.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index dd6b603f65ea..8d462b66fb21 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -205,8 +205,7 @@ static ssize_t ad7606_show_avail(char *buf, const unsigned int *vals,
int i;

for (i = 0; i < n; i++) {
- len += scnprintf(buf + len, PAGE_SIZE - len,
- micros ? "0.%06u " : "%u ", vals[i]);
+ len += sysfs_emit_at(buf, len, micros ? "0.%06u " : "%u ", vals[i]);
}
buf[len - 1] = '\n';

--
2.25.1
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