[PATCH] bcache: mark expected switch fall-throughs in STRTO_H

From: Gustavo A. R. Silva
Date: Mon Oct 09 2017 - 18:16:38 EST


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

Cc: Kent Overstreet <kent.overstreet@xxxxxxxxx>
Cc: Shaohua Li <shli@xxxxxxxxxx>
Cc: linux-bcache@xxxxxxxxxxxxxxx
Cc: linux-raid@xxxxxxxxxxxxxxx
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
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 176d3c2..da9194b 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') \
--
2.7.4