linux-kernel - [PATCH 01/20] staging: ks7010: ks_wlan_net: mark expected switch fall-throughs

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Date:   Thu, 12 Oct 2017 11:15:17 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH 01/20] staging: ks7010: ks_wlan_net: mark expected switch
 fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1364489
Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/staging/ks7010/ks_wlan_net.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 0f9348b..b82b515 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -473,13 +473,16 @@ static int ks_wlan_set_rate(struct net_device *dev,
 					priv->reg.rate_set.body[3] =
 					    TX_RATE_11M;
 					i++;
+					/* fall through */
 				case 5500000:
 					priv->reg.rate_set.body[2] = TX_RATE_5M;
 					i++;
+					/* fall through */
 				case 2000000:
 					priv->reg.rate_set.body[1] =
 					    TX_RATE_2M | BASIC_RATE;
 					i++;
+					/* fall through */
 				case 1000000:
 					priv->reg.rate_set.body[0] =
 					    TX_RATE_1M | BASIC_RATE;
@@ -535,14 +538,17 @@ static int ks_wlan_set_rate(struct net_device *dev,
 					priv->reg.rate_set.body[11] =
 					    TX_RATE_54M;
 					i++;
+					/* fall through */
 				case 48000000:
 					priv->reg.rate_set.body[10] =
 					    TX_RATE_48M;
 					i++;
+					/* fall through */
 				case 36000000:
 					priv->reg.rate_set.body[9] =
 					    TX_RATE_36M;
 					i++;
+					/* fall through */
 				case 24000000:
 				case 18000000:
 				case 12000000:
@@ -619,14 +625,17 @@ static int ks_wlan_set_rate(struct net_device *dev,
 						    TX_RATE_6M | BASIC_RATE;
 						i++;
 					}
+					/* fall through */
 				case 5500000:
 					priv->reg.rate_set.body[2] =
 					    TX_RATE_5M | BASIC_RATE;
 					i++;
+					/* fall through */
 				case 2000000:
 					priv->reg.rate_set.body[1] =
 					    TX_RATE_2M | BASIC_RATE;
 					i++;
+					/* fall through */
 				case 1000000:
 					priv->reg.rate_set.body[0] =
 					    TX_RATE_1M | BASIC_RATE;
@@ -2010,6 +2019,7 @@ static int ks_wlan_set_mlme(struct net_device *dev,
 	case IW_MLME_DEAUTH:
 		if (mlme->reason_code == WLAN_REASON_MIC_FAILURE)
 			return 0;
+		/* fall through */
 	case IW_MLME_DISASSOC:
 		mode = 1;
 		return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
-- 
2.7.4