Messages in this thread Patch in this message | | | Date | Wed, 7 Dec 2022 15:34:51 +0800 (CST) | From | <> | Subject | [PATCH] iio: adc: vf610 adc: 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/vf610_adc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index ae31aafd2653..dbf80f5f674b 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -606,8 +606,7 @@ static ssize_t vf610_show_samp_freq_avail(struct device *dev, int i;
for (i = 0; i < ARRAY_SIZE(info->sample_freq_avail); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, - "%u ", info->sample_freq_avail[i]); + len += sysfs_emit_at(buf, len, "%u ", info->sample_freq_avail[i]);
/* replace trailing space by newline */ buf[len - 1] = '\n'; -- 2.25.1
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