linux-kernel - [PATCH] block: paride: pd: mark expected switch fall-throughs

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Message-ID: <20180809155446.GA19883@embeddedor.com>
Date:   Thu, 9 Aug 2018 10:54:46 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Tim Waugh <tim@...erelk.net>, Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] block: paride: pd: mark expected switch fall-throughs

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

Addresses-Coverity-ID: 1056543 ("Missing break in switch")
Addresses-Coverity-ID: 1056544 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/block/paride/pd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 8961b190..7cf9475 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -426,6 +426,7 @@ static void run_fsm(void)
 				pd_claimed = 1;
 				if (!pi_schedule_claimed(pi_current, run_fsm))
 					return;
+				/* fall through */
 			case 1:
 				pd_claimed = 2;
 				pi_current->proto->connect(pi_current);
@@ -445,6 +446,7 @@ static void run_fsm(void)
 				spin_unlock_irqrestore(&pd_lock, saved_flags);
 				if (stop)
 					return;
+				/* fall through */
 			case Hold:
 				schedule_fsm();
 				return;
-- 
2.7.4