net: wireless: Convert to use the preferred fallthrough macro

Convert the uses of fallthrough comments to fallthrough macro.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Link: https://lore.kernel.org/r/20200822082323.45495-1-linmiaohe@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

7 files changed, 20 insertions, 20 deletions

diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 90f0f82cd9ca..e97a4f0c32a3 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -957,7 +957,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
 		if (!ht_cap->ht_supported &&
 		    chandef->chan->band != NL80211_BAND_6GHZ)
 			return false;
-		/* fall through */
+		fallthrough;
 	case NL80211_CHAN_WIDTH_20_NOHT:
 		prohibited_flags |= IEEE80211_CHAN_NO_20MHZ;
 		width = 20;
@@ -983,7 +983,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
 		if (chandef->chan->band != NL80211_BAND_6GHZ &&
 		    cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)
 			return false;
-		/* fall through */
+		fallthrough;
 	case NL80211_CHAN_WIDTH_80:
 		prohibited_flags |= IEEE80211_CHAN_NO_80MHZ;
 		width = 80;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index a6c61a2e6569..db7333e20dd7 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -941,7 +941,7 @@ void cfg80211_cac_event(struct net_device *netdev,
 		       sizeof(struct cfg80211_chan_def));
 		queue_work(cfg80211_wq, &rdev->propagate_cac_done_wk);
 		cfg80211_sched_dfs_chan_update(rdev);
-		/* fall through */
+		fallthrough;
 	case NL80211_RADAR_CAC_ABORTED:
 		wdev->cac_started = false;
 		break;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e45b95446ea0..35016d57c23d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2105,7 +2105,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 1:
 		if (nla_put(msg, NL80211_ATTR_CIPHER_SUITES,
 			    sizeof(u32) * rdev->wiphy.n_cipher_suites,
@@ -2152,7 +2152,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 2:
 		if (nl80211_put_iftypes(msg, NL80211_ATTR_SUPPORTED_IFTYPES,
 					rdev->wiphy.interface_modes))
@@ -2160,7 +2160,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 3:
 		nl_bands = nla_nest_start_noflag(msg,
 						 NL80211_ATTR_WIPHY_BANDS);
@@ -2187,7 +2187,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 				state->chan_start++;
 				if (state->split)
 					break;
-				/* fall through */
+				fallthrough;
 			default:
 				/* add frequencies */
 				nl_freqs = nla_nest_start_noflag(msg,
@@ -2242,7 +2242,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 			state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 4:
 		nl_cmds = nla_nest_start_noflag(msg,
 						NL80211_ATTR_SUPPORTED_COMMANDS);
@@ -2271,7 +2271,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 5:
 		if (rdev->ops->remain_on_channel &&
 		    (rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) &&
@@ -2289,7 +2289,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 6:
 #ifdef CONFIG_PM
 		if (nl80211_send_wowlan(msg, rdev, state->split))
@@ -2300,7 +2300,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 #else
 		state->split_start++;
 #endif
-		/* fall through */
+		fallthrough;
 	case 7:
 		if (nl80211_put_iftypes(msg, NL80211_ATTR_SOFTWARE_IFTYPES,
 					rdev->wiphy.software_iftypes))
@@ -2313,7 +2313,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
 		state->split_start++;
 		if (state->split)
 			break;
-		/* fall through */
+		fallthrough;
 	case 8:
 		if ((rdev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) &&
 		    nla_put_u32(msg, NL80211_ATTR_DEVICE_AP_SME,
@@ -5205,7 +5205,7 @@ bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, int attr)
 		break;
 	default:
 		WARN_ON(1);
-		/* fall through */
+		fallthrough;
 	case RATE_INFO_BW_20:
 		rate_flg = 0;
 		break;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 5e25d29743f0..84fc8ab16dd2 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1433,7 +1433,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
 	switch (ftype) {
 	case CFG80211_BSS_FTYPE_BEACON:
 		ies->from_beacon = true;
-		/* fall through */
+		fallthrough;
 	case CFG80211_BSS_FTYPE_UNKNOWN:
 		rcu_assign_pointer(tmp.pub.beacon_ies, ies);
 		break;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 064f0c327502..38df713f2e2e 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -205,7 +205,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev,
 		return err;
 	case CFG80211_CONN_ASSOC_FAILED_TIMEOUT:
 		*treason = NL80211_TIMEOUT_ASSOC;
-		/* fall through */
+		fallthrough;
 	case CFG80211_CONN_ASSOC_FAILED:
 		cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
 				     NULL, 0,
@@ -215,7 +215,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev,
 		cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
 				     NULL, 0,
 				     WLAN_REASON_DEAUTH_LEAVING, false);
-		/* fall through */
+		fallthrough;
 	case CFG80211_CONN_ABANDON:
 		/* free directly, disconnected event already sent */
 		cfg80211_sme_free(wdev);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index dfad1c0f57ad..7c5d5365a5eb 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -198,7 +198,7 @@ static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
 				sband->bitrates[i].flags |=
 					IEEE80211_RATE_MANDATORY_G;
 				want--;
-				/* fall through */
+				fallthrough;
 			default:
 				sband->bitrates[i].flags |=
 					IEEE80211_RATE_ERP_G;
@@ -1008,7 +1008,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
 		case NL80211_IFTYPE_STATION:
 			if (dev->ieee80211_ptr->use_4addr)
 				break;
-			/* fall through */
+			fallthrough;
 		case NL80211_IFTYPE_OCB:
 		case NL80211_IFTYPE_P2P_CLIENT:
 		case NL80211_IFTYPE_ADHOC:
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 46ee612cb197..78f2927ead7f 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1334,7 +1334,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
 			wstats.qual.qual = sig + 110;
 			break;
 		}
-		/* fall through */
+		fallthrough;
 	case CFG80211_SIGNAL_TYPE_UNSPEC:
 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL)) {
 			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
@@ -1343,7 +1343,7 @@ static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
 			wstats.qual.qual = sinfo.signal;
 			break;
 		}
-		/* fall through */
+		fallthrough;
 	default:
 		wstats.qual.updated |= IW_QUAL_LEVEL_INVALID;
 		wstats.qual.updated |= IW_QUAL_QUAL_INVALID;