* [PATCH] iio: light: bh1750: Convert to use sysfs_emit_at() API
@ 2022-12-07 7:41 ye.xingchen
0 siblings, 0 replies; only message in thread
From: ye.xingchen @ 2022-12-07 7:41 UTC (permalink / raw)
To: jic23; +Cc: tduszyns, lars, andriy.shevchenko, 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/bh1750.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index 390c5b3ad4f6..ab682865885d 100644
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -194,8 +194,7 @@ static ssize_t bh1750_show_int_time_available(struct device *dev,
const struct bh1750_chip_info *chip_info = data->chip_info;
for (i = chip_info->mtreg_min; i <= chip_info->mtreg_max; i += chip_info->inc)
- len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06d ",
- chip_info->mtreg_to_usec * i);
+ len += sysfs_emit_at(buf, len, "0.%06d ", chip_info->mtreg_to_usec * i);
buf[len - 1] = '\n';
--
2.25.1
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