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iio:chemical:sps30: Convert sysfs sprintf/snprintf family to sysfs_emit 

Fix the following coccicheck warning:
./drivers/iio/chemical/sps30.c:414:8-16: WARNING:
use scnprintf or sprintf

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1618216751-1678-2-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Tian Tao 2021-04-12 16:39:09 +08:00 committed by Jonathan Cameron
parent df041e737a
commit 643adb9af7
1 changed files with 3 additions and 3 deletions
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6
drivers/iio/chemical/sps30.c
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@ -411,9 +411,9 @@ static ssize_t cleaning_period_available_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return snprintf(buf, PAGE_SIZE, "[%d %d %d]\n",
SPS30_AUTO_CLEANING_PERIOD_MIN, 1,
SPS30_AUTO_CLEANING_PERIOD_MAX);
return sysfs_emit(buf, "[%d %d %d]\n",
SPS30_AUTO_CLEANING_PERIOD_MIN, 1,
SPS30_AUTO_CLEANING_PERIOD_MAX);
}
static IIO_DEVICE_ATTR_WO(start_cleaning, 0);