1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/staging/iio/magnetometer/hmc5843.h b/drivers/staging/iio/magnetometer/hmc5843.h
index b784e3eb4591..f3d0da2fe458 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.h
+++ b/drivers/staging/iio/magnetometer/hmc5843.h
@@ -10,7 +10,6 @@
  *
  * */
 
-
 #ifndef HMC5843_CORE_H
 #define HMC5843_CORE_H
 
@@ -32,16 +31,24 @@ enum hmc5843_ids {
 	HMC5983_ID,
 };
 
+/**
+ * struct hcm5843_data	- device specific data
+ * @dev:		actual device
+ * @lock:		update and read regmap data
+ * @regmap:		hardware access register maps
+ * @variant:		describe chip variants
+ * @buffer:		3x 16-bit channels + padding + 64-bit timestamp
+ **/
 struct hmc5843_data {
 	struct device *dev;
 	struct mutex lock;
 	struct regmap *regmap;
 	const struct hmc5843_chip_info *variant;
-	__be16 buffer[8]; /* 3x 16-bit channels + padding + 64-bit timestamp */
+	__be16 buffer[8];
 };
 
 int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
-		enum hmc5843_ids id);
+			 enum hmc5843_ids id);
 int hmc5843_common_remove(struct device *dev);
 
 int hmc5843_common_suspend(struct device *dev);