[PATCH 27/30] iio: magnetometer: ak8974: Add description for ak8974's 'scan' attribute

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/iio/magnetometer/ak8974.c:200: warning: Function parameter or member 'scan' not described in 'ak8974'

Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Samu Onkalo <samu.p.onkalo at nokia.com>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/iio/magnetometer/ak8974.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index 91c39352fba26..4d6d8b699f037 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -180,6 +180,7 @@
  * @drdy_irq: uses the DRDY IRQ line
  * @drdy_complete: completion for DRDY
  * @drdy_active_low: the DRDY IRQ is active low
+ * @scan: timestamps
  */
 struct ak8974 {
 	struct i2c_client *i2c;
-- 
2.25.1