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@xxxxxxxxxx> --- drivers/iio/common/ms_sensors/ms_sensors_i2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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); -- 2.30.2
