Messages in this thread Patch in this message | | | Date | Wed, 7 Dec 2022 15:30:02 +0800 (CST) | From | <> | Subject | [PATCH] iio: ad7606: 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/adc/ad7606.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index dd6b603f65ea..8d462b66fb21 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -205,8 +205,7 @@ static ssize_t ad7606_show_avail(char *buf, const unsigned int *vals, int i;
for (i = 0; i < n; i++) { - len += scnprintf(buf + len, PAGE_SIZE - len, - micros ? "0.%06u " : "%u ", vals[i]); + len += sysfs_emit_at(buf, len, micros ? "0.%06u " : "%u ", vals[i]); } buf[len - 1] = '\n';
-- 2.25.1
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