* [PATCH] iio: magnetometer: mag3110: Convert to use sysfs_emit_at() API
@ 2022-12-07 7:52 ye.xingchen
0 siblings, 0 replies; only message in thread
From: ye.xingchen @ 2022-12-07 7:52 UTC (permalink / raw)
To: andriy.shevchenko
Cc: jic23, lars, u.kleine-koenig, luca.ceresoli, ojeda, 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/magnetometer/mag3110.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c
index 661176a885ad..6dcc68093535 100644
--- a/drivers/iio/magnetometer/mag3110.c
+++ b/drivers/iio/magnetometer/mag3110.c
@@ -121,8 +121,7 @@ static ssize_t mag3110_show_int_plus_micros(char *buf,
size_t len = 0;
while (n-- > 0)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "%d.%06d ", vals[n][0], vals[n][1]);
+ len += sysfs_emit_at(buf, len, "%d.%06d ", vals[n][0], vals[n][1]);
/* replace trailing space by newline */
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 7:52 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-12-07 7:52 [PATCH] iio: magnetometer: mag3110: 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.