net: ieee802154: ca8210: Fix incorrectly named function param doc

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

 drivers/net/ieee802154/ca8210.c:724: warning: Function parameter or member 'cas_ctl' not described in 'ca8210_rx_done'
 drivers/net/ieee802154/ca8210.c:724: warning: Excess function parameter 'cas_ctrl' description in 'ca8210_rx_done'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Link: https://lore.kernel.org/r/20201102114512.1062724-24-lee.jones@linaro.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ieee802154/ca8210.c

@@ -715,7 +715,7 @@ static void ca8210_mlme_reset_worker(struct work_struct *work)
 /**
  * ca8210_rx_done() - Calls various message dispatches responding to a received
  *                    command
- * @cas_ctrl: Pointer to the cas_control object for the relevant spi transfer
+ * @cas_ctl: Pointer to the cas_control object for the relevant spi transfer
  *
  * Presents a received SAP command from the ca8210 to the Cascoda EVBME, test
  * interface and network driver.