diff mbox series

[13/13] iio: sps30: Use sysfs_emit()

Message ID 20211216185217.1054495-14-lars@metafoo.de (mailing list archive)
State Accepted
Headers show
Series iio: Use sysfs_emit() | expand

Commit Message

Lars-Peter Clausen Dec. 16, 2021, 6:52 p.m. UTC
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: Lars-Peter Clausen <lars@metafoo.de>
---
 drivers/iio/chemical/sps30.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
index d51314505115..abd67559e451 100644
--- a/drivers/iio/chemical/sps30.c
+++ b/drivers/iio/chemical/sps30.c
@@ -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,