wireless: change cfg80211 regulatory domain info as debug messages

cfg80211 module prints a lot of messages like below. Actually printing
once is acceptable but sometimes it will print again and again, it looks
very annoying. It is better to change these detail messages to debugging
only.

cfg80211: World regulatory domain updated:
cfg80211:  DFS Master region: unset
cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
cfg80211:   (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)

The changes in this patch is to replace pr_info with pr_debug in function
print_rd_rules and print_regdomain_info

Signed-off-by: Dave Young <dyoung@redhat.com>
[change some pr_err() statements to at least keep the alpha2]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 18 insertions, 15 deletions

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 3b0ce1c484a3..99618c1402ae 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2745,7 +2745,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
 	const struct ieee80211_power_rule *power_rule = NULL;
 	char bw[32], cac_time[32];
 
-	pr_info("  (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)\n");
+	pr_debug("  (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)\n");
 
 	for (i = 0; i < rd->n_reg_rules; i++) {
 		reg_rule = &rd->reg_rules[i];
@@ -2772,7 +2772,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
 		 * in certain regions
 		 */
 		if (power_rule->max_antenna_gain)
-			pr_info("  (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
+			pr_debug("  (%d KHz - %d KHz @ %s), (%d mBi, %d mBm), (%s)\n",
 				freq_range->start_freq_khz,
 				freq_range->end_freq_khz,
 				bw,
@@ -2780,7 +2780,7 @@ static void print_rd_rules(const struct ieee80211_regdomain *rd)
 				power_rule->max_eirp,
 				cac_time);
 		else
-			pr_info("  (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
+			pr_debug("  (%d KHz - %d KHz @ %s), (N/A, %d mBm), (%s)\n",
 				freq_range->start_freq_khz,
 				freq_range->end_freq_khz,
 				bw,
@@ -2813,35 +2813,35 @@ static void print_regdomain(const struct ieee80211_regdomain *rd)
 			struct cfg80211_registered_device *rdev;
 			rdev = cfg80211_rdev_by_wiphy_idx(lr->wiphy_idx);
 			if (rdev) {
-				pr_info("Current regulatory domain updated by AP to: %c%c\n",
+				pr_debug("Current regulatory domain updated by AP to: %c%c\n",
 					rdev->country_ie_alpha2[0],
 					rdev->country_ie_alpha2[1]);
 			} else
-				pr_info("Current regulatory domain intersected:\n");
+				pr_debug("Current regulatory domain intersected:\n");
 		} else
-			pr_info("Current regulatory domain intersected:\n");
+			pr_debug("Current regulatory domain intersected:\n");
 	} else if (is_world_regdom(rd->alpha2)) {
-		pr_info("World regulatory domain updated:\n");
+		pr_debug("World regulatory domain updated:\n");
 	} else {
 		if (is_unknown_alpha2(rd->alpha2))
-			pr_info("Regulatory domain changed to driver built-in settings (unknown country)\n");
+			pr_debug("Regulatory domain changed to driver built-in settings (unknown country)\n");
 		else {
 			if (reg_request_cell_base(lr))
-				pr_info("Regulatory domain changed to country: %c%c by Cell Station\n",
+				pr_debug("Regulatory domain changed to country: %c%c by Cell Station\n",
 					rd->alpha2[0], rd->alpha2[1]);
 			else
-				pr_info("Regulatory domain changed to country: %c%c\n",
+				pr_debug("Regulatory domain changed to country: %c%c\n",
 					rd->alpha2[0], rd->alpha2[1]);
 		}
 	}
 
-	pr_info(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
+	pr_debug(" DFS Master region: %s", reg_dfs_region_str(rd->dfs_region));
 	print_rd_rules(rd);
 }
 
 static void print_regdomain_info(const struct ieee80211_regdomain *rd)
 {
-	pr_info("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);
+	pr_debug("Regulatory domain: %c%c\n", rd->alpha2[0], rd->alpha2[1]);
 	print_rd_rules(rd);
 }
 
@@ -2862,7 +2862,8 @@ static int reg_set_rd_user(const struct ieee80211_regdomain *rd,
 		return -EALREADY;
 
 	if (!is_valid_rd(rd)) {
-		pr_err("Invalid regulatory domain detected:\n");
+		pr_err("Invalid regulatory domain detected: %c%c\n",
+		       rd->alpha2[0], rd->alpha2[1]);
 		print_regdomain_info(rd);
 		return -EINVAL;
 	}
@@ -2898,7 +2899,8 @@ static int reg_set_rd_driver(const struct ieee80211_regdomain *rd,
 		return -EALREADY;
 
 	if (!is_valid_rd(rd)) {
-		pr_err("Invalid regulatory domain detected:\n");
+		pr_err("Invalid regulatory domain detected: %c%c\n",
+		       rd->alpha2[0], rd->alpha2[1]);
 		print_regdomain_info(rd);
 		return -EINVAL;
 	}
@@ -2956,7 +2958,8 @@ static int reg_set_rd_country_ie(const struct ieee80211_regdomain *rd,
 	 */
 
 	if (!is_valid_rd(rd)) {
-		pr_err("Invalid regulatory domain detected:\n");
+		pr_err("Invalid regulatory domain detected: %c%c\n",
+		       rd->alpha2[0], rd->alpha2[1]);
 		print_regdomain_info(rd);
 		return -EINVAL;
 	}