* [PATCH] iio: adxl372: Convert to use sysfs_emit_at() API
@ 2022-12-07 2:01 ye.xingchen
0 siblings, 0 replies; only message in thread
From: ye.xingchen @ 2022-12-07 2:01 UTC (permalink / raw)
To: jic23, andriy.shevchenko; +Cc: lars, michael.hennerich, linux-iio, linux-kernel
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/accel/adxl372.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index c4193286eb05..15bcb0d75b8f 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -970,8 +970,7 @@ static ssize_t adxl372_show_filter_freq_avail(struct device *dev,
size_t len = 0;
for (i = 0; i <= st->odr; i++)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "%d ", adxl372_bw_freq_tbl[i]);
+ len += sysfs_emit_at(buf, len, "%d ", adxl372_bw_freq_tbl[i]);
buf[len - 1] = '\n';
--
2.25.1
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