linux-kernel - [PATCH] NFC: pn533: mark expected switch fall-through

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Date:   Wed, 4 Jul 2018 17:48:56 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Samuel Ortiz <sameo@...ux.intel.com>
Cc:     linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] NFC: pn533: mark expected switch fall-through

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

Warning level 2 was used: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/nfc/pn533/pn533.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index a0cc1cc..1d0eafeb 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -2147,6 +2147,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev,
 
 			break;
 		}
+		/* else: fall through */
 	default:
 		/* jumbo frame ? */
 		if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) {
@@ -2273,6 +2274,7 @@ static void pn533_wq_mi_recv(struct work_struct *work)
 
 			break;
 		}
+		/* else: fall through */
 	default:
 		skb_put_u8(skb, 1); /*TG*/
 
-- 
2.7.4