Commit f22ab91a authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

iio: sps30: Use sysfs_emit() 



sysfs_emit() is preferred over raw s*printf() for sysfs attributes since it
knows about the sysfs buffer specifics and has some built-in checks for
size and alignment.

Use sysfs_emit() to format the custom `cleaning_period` device attribute of
the sps30 driver.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211216185217.1054495-14-lars@metafoo.de


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 1acdaa34

drivers/iio/chemical/sps30.c

+1 −1
Original line number Diff line number Diff line
@@ -221,7 +221,7 @@ static ssize_t cleaning_period_show(struct device *dev, 
	if (ret)

		return ret;



	return sprintf(buf, "%d\n", be32_to_cpu(val));

	return sysfs_emit(buf, "%d\n", be32_to_cpu(val));

}



static ssize_t cleaning_period_store(struct device *dev, struct device_attribute *attr,