Spirit: Commit some trivial changes in preparation for a more substantial change.

drivers/wireless/spirit/drivers/spirit_netdev.c

@@ -112,7 +112,7 @@
 
 #if CONFIG_SPIRIT_PKTLEN < 2
 #  define PKT_LENGTH_WIDTH 1      /* 0 - 1 */
-#if CONFIG_SPIRIT_PKTLEN < 4
+#elif CONFIG_SPIRIT_PKTLEN < 4
 #  define PKT_LENGTH_WIDTH 2      /* 2 - 3 */
 #elif CONFIG_SPIRIT_PKTLEN < 8
 #  define PKT_LENGTH_WIDTH 3      /* 4 - 7 */
@@ -1082,6 +1082,10 @@ static void spirit_interrupt_work(FAR void *arg)
                   pktmeta->pm_dest.pa_addr[0] =
                     spirit_pktcommon_get_nodeaddress(spirit);
 
+                  wlinfo("RX srcaddr=%02 destaddr=%02\n",
+                         pktmeta->pm_src.pa_addr[0],
+                         pktmeta->pm_dest.pa_addr[0]);
+
                   /* Add the contained IOB to the tail of the queue of
                    * completed RX transfers.
                    */

drivers/wireless/spirit/include/spirit_pktstack.h

@@ -138,7 +138,7 @@ struct spirit_pktstack_init_s
                          * fixvarlen is set to STACK_LENGTH_VAR. For STack
                          * packets the length width is log2( max payload
                          * length + control length (0 to 4) + address length
-                         * (always 2)). This parameter is an FAR uint8_t */
+                         * (always 2)). */
   uint8_t  crcmode;     /* Specifies the CRC word length of packet.  This
                          * parameter can be any value of enum pkt_crcmode_e */
   uint8_t  ctrllen;     /* Specifies the length of a control field to be