linux-kernel - [PATCH] Bluetooth: RFCOMM: Use fallthrough pseudo-keyword

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Date:   Wed, 8 Jul 2020 15:25:05 -0500
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH] Bluetooth: RFCOMM: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 net/bluetooth/rfcomm/core.c | 2 +-
 net/bluetooth/rfcomm/sock.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 2e20af317cea..f2bacb464ccf 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -479,7 +479,7 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
 		/* if closing a dlc in a session that hasn't been started,
 		 * just close and unlink the dlc
 		 */
-		/* fall through */
+		fallthrough;
 
 	default:
 		rfcomm_dlc_clear_timer(d);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index df14eebe80da..0afc4bc5ab41 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -218,7 +218,7 @@ static void __rfcomm_sock_close(struct sock *sk)
 	case BT_CONFIG:
 	case BT_CONNECTED:
 		rfcomm_dlc_close(d, 0);
-		/* fall through */
+		fallthrough;
 
 	default:
 		sock_set_flag(sk, SOCK_ZAPPED);
-- 
2.27.0