From 9dfbdec7b7fea1ff1b7b5d5d12980dbc7dca46c7 Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Sun, 18 Mar 2018 17:36:28 -0700
Subject: [PATCH] bcache: Annotate switch fall-through
Git-commit: 9dfbdec7b7fea1ff1b7b5d5d12980dbc7dca46c7
Patch-mainline: v4.17-rc1
References: bsc#1093023
This patch avoids that building with W=1 triggers complaints about
switch fall-throughs.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Coly Li <colyli@suse.de>
---
drivers/md/bcache/util.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c
index a23cd6a14b74..6198041f0ee2 100644
--- a/drivers/md/bcache/util.c
+++ b/drivers/md/bcache/util.c
@@ -32,20 +32,27 @@ int bch_ ## name ## _h(const char *cp, type *res) \
case 'y': \
case 'z': \
u++; \
+ /* fall through */ \
case 'e': \
u++; \
+ /* fall through */ \
case 'p': \
u++; \
+ /* fall through */ \
case 't': \
u++; \
+ /* fall through */ \
case 'g': \
u++; \
+ /* fall through */ \
case 'm': \
u++; \
+ /* fall through */ \
case 'k': \
u++; \
if (e++ == cp) \
return -EINVAL; \
+ /* fall through */ \
case '\n': \
case '\0': \
if (*e == '\n') \
--
2.16.3