Messages in this thread Patch in this message | | | Date | Wed, 7 Dec 2022 15:28:54 +0800 (CST) | From | <> | Subject | [PATCH] iio: ad7192: 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/ad7192.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 55a6ab591016..0ba32dca634b 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -561,9 +561,9 @@ static ssize_t ad7192_show_filter_avail(struct device *dev, ad7192_get_available_filter_freq(st, freq_avail);
for (i = 0; i < ARRAY_SIZE(freq_avail); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, - "%d.%d ", freq_avail[i] / 1000, - freq_avail[i] % 1000); + len += sysfs_emit_at(buf, len, "%d.%d ", + freq_avail[i] / 1000, + freq_avail[i] % 1000);
buf[len - 1] = '\n';
-- 2.25.1
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