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/magnetometer/bmc150_magn.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index 06d5a1ef1fbd..1398684a7f30 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -598,8 +598,7 @@ static ssize_t bmc150_magn_show_samp_freq_avail(struct device *dev,
for (i = 0; i < ARRAY_SIZE(bmc150_magn_samp_freq_table); i++) {
if (bmc150_magn_samp_freq_table[i].freq > data->max_odr)
break;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d ",
- bmc150_magn_samp_freq_table[i].freq);
+ len += sysfs_emit_at(buf, len, "%d ", bmc150_magn_samp_freq_table[i].freq);
}
/* replace last space with a newline */
buf[len - 1] = '\n';
--
2.25.1
