iwlagn: add debugging to show probe related info in scan notification

Add debugging to show the status of probe in scan notification
to help debug probe related issues

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 2b6db24..07af6ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -242,10 +242,12 @@
 
 	IWL_DEBUG_SCAN(priv, "Scan ch.res: "
 		       "%d [802.11%s] "
+		       "probe status: %u:%u "
 		       "(TSF: 0x%08X:%08X) - %d "
 		       "elapsed=%lu usec\n",
 		       notif->channel,
 		       notif->band ? "bg" : "a",
+		       notif->probe_status, notif->num_probe_not_sent,
 		       le32_to_cpu(notif->tsf_high),
 		       le32_to_cpu(notif->tsf_low),
 		       le32_to_cpu(notif->statistics[0]),