hwmon: (sht15) Fix parameter documentation of sht15_crc8()

Sparse reports:

drivers/hwmon/sht15.c:188: warning:
		No description found for parameter 'len'

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 25d28343ba93..2be77752cd56 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -179,6 +179,7 @@ struct sht15_data {
  * sht15_crc8() - compute crc8
  * @data:       sht15 specific data.
  * @value:      sht15 retrieved data.
+ * @len:        Length of retrieved data
  *
  * This implements section 2 of the CRC datasheet.
  */