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bcache: Annotate switch fall-through

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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>
This commit is contained in:
Bart Van Assche 2018-03-18 17:36:28 -07:00 committed by Jens Axboe
parent 4a4e443835
commit 9dfbdec7b7
1 changed files with 7 additions and 0 deletions
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7
drivers/md/bcache/util.c
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@ -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') \