iio: accel: bmc150-accel-core: use sysfs_emit() in show functions

Replace sprintf() with sysfs_emit() in sysfs attribute show
callbacks. sysfs_emit() is the preferred API as it is aware of the
sysfs buffer page size limit.

Signed-off-by: Gabriel Rondon <grondon@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 42ccf0316ce59e6a61b6ff3f0debc4ffa2b07546..2398eb7e12cdd25ce0ac988a9535c7a833eb664a 100644 (file)
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -851,7 +851,7 @@ static ssize_t bmc150_accel_get_fifo_watermark(struct device *dev,
        wm = data->watermark;
        mutex_unlock(&data->mutex);
 
-       return sprintf(buf, "%d\n", wm);
+       return sysfs_emit(buf, "%d\n", wm);
 }
 
 static ssize_t bmc150_accel_get_fifo_state(struct device *dev,
@@ -866,7 +866,7 @@ static ssize_t bmc150_accel_get_fifo_state(struct device *dev,
        state = data->fifo_mode;
        mutex_unlock(&data->mutex);
 
-       return sprintf(buf, "%d\n", state);
+       return sysfs_emit(buf, "%d\n", state);
 }
 
 static const struct iio_mount_matrix *