From: ye xingchen <ye.xingchen@xxxxxxxxxx>
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@xxxxxxxxxx>
---
drivers/iio/light/cm3232.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c
index 43e492f5051d..e5ff14a825bf 100644
--- a/drivers/iio/light/cm3232.c
+++ b/drivers/iio/light/cm3232.c
@@ -291,10 +291,10 @@ static ssize_t cm3232_get_it_available(struct device *dev,
int i, len;
for (i = 0, len = 0; i < ARRAY_SIZE(cm3232_als_it_scales); i++)
- len += scnprintf(buf + len, PAGE_SIZE - len, "%u.%06u ",
- cm3232_als_it_scales[i].val,
- cm3232_als_it_scales[i].val2);
- return len + scnprintf(buf + len, PAGE_SIZE - len, "\n");
+ len += sysfs_emit_at(buf, len, "%u.%06u ",
+ cm3232_als_it_scales[i].val,
+ cm3232_als_it_scales[i].val2);
+ return len + sysfs_emit_at(buf, len, "\n");
}
static const struct iio_chan_spec cm3232_channels[] = {
--
2.25.1
