Messages in this thread Patch in this message | | | Date | Wed, 7 Dec 2022 15:39:07 +0800 (CST) | From | <> | Subject | [PATCH] iio: humidity: hts211: Convert to use sysfs emit at() API |
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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/humidity/hts221_core.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c index 2a413da87b76..e4ae4ffb9ffb 100644 --- a/drivers/iio/humidity/hts221_core.c +++ b/drivers/iio/humidity/hts221_core.c @@ -200,8 +200,7 @@ static ssize_t hts221_sysfs_sampling_freq(struct device *dev, ssize_t len = 0;
for (i = 0; i < ARRAY_SIZE(hts221_odr_table); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - hts221_odr_table[i].hz); + len += sysfs_emit_at(buf, len, "%d ", hts221_odr_table[i].hz); buf[len - 1] = '\n';
return len; @@ -217,8 +216,7 @@ hts221_sysfs_rh_oversampling_avail(struct device *dev, int i;
for (i = 0; i < ARRAY_SIZE(avg->avg_avl); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - avg->avg_avl[i]); + len += sysfs_emit_at(buf, len, "%d ", avg->avg_avl[i]); buf[len - 1] = '\n';
return len; @@ -234,8 +232,7 @@ hts221_sysfs_temp_oversampling_avail(struct device *dev, int i;
for (i = 0; i < ARRAY_SIZE(avg->avg_avl); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - avg->avg_avl[i]); + len += sysfs_emit_at(buf, len, "%d ", avg->avg_avl[i]); buf[len - 1] = '\n';
return len; -- 2.25.1
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