diff mbox series

[11/13] iio: ms_sensors: Use sysfs_emit()

Message ID 20211216185217.1054495-12-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 `battery_low` and `heater_enable`
device attributes of the ms_sensors driver shared code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
 drivers/iio/common/ms_sensors/ms_sensors_i2c.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index 16ea697e945c..3eb790aec4b2 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -324,7 +324,7 @@  ssize_t ms_sensors_show_battery_low(struct ms_ht_dev *dev_data,
 	if (ret)
 		return ret;
 
-	return sprintf(buf, "%d\n", (config_reg & 0x40) >> 6);
+	return sysfs_emit(buf, "%d\n", (config_reg & 0x40) >> 6);
 }
 EXPORT_SYMBOL(ms_sensors_show_battery_low);
 
@@ -351,7 +351,7 @@  ssize_t ms_sensors_show_heater(struct ms_ht_dev *dev_data,
 	if (ret)
 		return ret;
 
-	return sprintf(buf, "%d\n", (config_reg & 0x4) >> 2);
+	return sysfs_emit(buf, "%d\n", (config_reg & 0x4) >> 2);
 }
 EXPORT_SYMBOL(ms_sensors_show_heater);