* [PATCH] iio: light: lv0104cs: Convert to use sysfs_emit_at() API
@ 2022-12-07 7:45 ye.xingchen
0 siblings, 0 replies; only message in thread
From: ye.xingchen @ 2022-12-07 7:45 UTC (permalink / raw)
To: andriy.shevchenko; +Cc: jic23, lars, u.kleine-koenig, 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/light/lv0104cs.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/iio/light/lv0104cs.c b/drivers/iio/light/lv0104cs.c
index c041fa0faa5d..c0e82ae12920 100644
--- a/drivers/iio/light/lv0104cs.c
+++ b/drivers/iio/light/lv0104cs.c
@@ -397,9 +397,9 @@ static ssize_t lv0104cs_show_calibscale_avail(struct device *dev,
int i;
for (i = 0; i < ARRAY_SIZE(lv0104cs_calibscales); i++) {
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ",
- lv0104cs_calibscales[i].val,
- lv0104cs_calibscales[i].val2);
+ len += sysfs_emit_at(buf, len, "%d.%06d ",
+ lv0104cs_calibscales[i].val,
+ lv0104cs_calibscales[i].val2);
}
buf[len - 1] = '\n';
@@ -414,9 +414,9 @@ static ssize_t lv0104cs_show_scale_avail(struct device *dev,
int i;
for (i = 0; i < ARRAY_SIZE(lv0104cs_scales); i++) {
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ",
- lv0104cs_scales[i].val,
- lv0104cs_scales[i].val2);
+ len += sysfs_emit_at(buf, len, "%d.%06d ",
+ lv0104cs_scales[i].val,
+ lv0104cs_scales[i].val2);
}
buf[len - 1] = '\n';
@@ -431,9 +431,9 @@ static ssize_t lv0104cs_show_int_time_avail(struct device *dev,
int i;
for (i = 0; i < ARRAY_SIZE(lv0104cs_int_times); i++) {
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ",
- lv0104cs_int_times[i].val,
- lv0104cs_int_times[i].val2);
+ len += sysfs_emit_at(buf, len, "%d.%06d ",
+ lv0104cs_int_times[i].val,
+ lv0104cs_int_times[i].val2);
}
buf[len - 1] = '\n';
--
2.25.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2022-12-07 7:45 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-07 7:45 [PATCH] iio: light: lv0104cs: Convert to use sysfs_emit_at() API ye.xingchen
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.