[PATCH 05/30] iio: chemical: sgp30: Add description for sgp_read_cmd()'s 'duration_us'

[Lee Jones]

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

 drivers/iio/chemical/sgp30.c:236: warning: Function parameter or member 'duration_us' not described in 'sgp_read_cmd'

Cc: Andreas Brauchli <a.brauchli at elementarea.net>
Cc: Pascal Sachs <pascal.sachs at sensirion.com>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/iio/chemical/sgp30.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/chemical/sgp30.c b/drivers/iio/chemical/sgp30.c
index 403e8803471a9..82e407d48a0aa 100644
--- a/drivers/iio/chemical/sgp30.c
+++ b/drivers/iio/chemical/sgp30.c
@@ -227,6 +227,7 @@ static int sgp_verify_buffer(const struct sgp_data *data,
  * @cmd:         SGP Command to issue
  * @buf:         Raw data buffer to use
  * @word_count:  Num words to read, excluding CRC bytes
+ * @duration_us: Time to sleep in microseconds
  *
  * Return:       0 on success, negative error otherwise.
  */
-- 
2.25.1