linux-kernel - [PATCH] sgi-xp: xpc_partition: mark expected switch fall-throughs

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Date:   Tue, 3 Jul 2018 17:43:43 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Cliff Whickman <cpw@....com>, Robin Holt <robinmholt@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] sgi-xp: xpc_partition: mark expected switch fall-throughs

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

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

diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 7284413..c13ea99 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -449,8 +449,10 @@ xpc_discovery(void)
 		switch (region_size) {
 		case 128:
 			max_regions *= 2;
+			/* fall through */
 		case 64:
 			max_regions *= 2;
+			/* fall through */
 		case 32:
 			max_regions *= 2;
 			region_size = 16;
-- 
2.7.4