From e29387ebd86e903702422a8361fd3e03aca25573 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 21 Jun 2017 09:40:11 -0700 Subject: block: Add fallthrough markers to switch statements This patch suppresses gcc 7 warnings about falling through in switch statements when building with W=1. From the gcc documentation: The -Wimplicit-fallthrough=3 warning is enabled by -Wextra. See also https://gcc.gnu.org/onlinedocs/gcc-7.1.0/gcc/Warning-Options.html. Signed-off-by: Bart Van Assche Signed-off-by: Jens Axboe --- block/badblocks.c | 1 + 1 file changed, 1 insertion(+) (limited to 'block/badblocks.c') diff --git a/block/badblocks.c b/block/badblocks.c index 6ebcef282314..43c71166e1e2 100644 --- a/block/badblocks.c +++ b/block/badblocks.c @@ -533,6 +533,7 @@ ssize_t badblocks_store(struct badblocks *bb, const char *page, size_t len, case 3: if (newline != '\n') return -EINVAL; + /* fall through */ case 2: if (length <= 0) return -EINVAL; -- cgit v1.2.3-58-ga151