Kerneldoc expects attributes/parameters to be in '@*.: ' format.
Fixes the following W=1 kernel build warning(s):
 drivers/iio/gyro/adis16080.c:49: warning: Function parameter or member 'lock' not described in 'adis16080_state'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Michael Hennerich <Michael.Hennerich@analog.com>
Cc: Barry Song <21cnbao@gmail.com>
Link: https://lore.kernel.org/r/20200716135928.1456727-13-lee.jones@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
  * @us:                        actual spi_device to write data
  * @info:              chip specific parameters
  * @buf:               transmit or receive buffer
- * @lock               lock to protect buffer during reads
+ * @lock:              lock to protect buffer during reads
  **/
 struct adis16080_state {
        struct spi_device               *us;