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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-08-05 06:18:25 +0200 |
|---|---|---|
| committer | Daniel Thompson <daniel.thompson@linaro.org> | 2018-11-13 21:38:50 +0100 |
| commit | 01cb37351bafc1b44b962842926210115e231f0a (patch) | |
| tree | 2890316d57566cbe95fdc5c1616ecbbad6492f42 /kernel/debug/kdb | |
| parent | kdb: kdb_main: refactor code in kdb_md_line (diff) | |
| download | linux-01cb37351bafc1b44b962842926210115e231f0a.tar.xz linux-01cb37351bafc1b44b962842926210115e231f0a.zip | |
kdb: kdb_keyboard: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Notice that in this particular case, I replaced the code comments with
a proper "fall through" annotation, which is what GCC is expecting
to find.
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Diffstat (limited to 'kernel/debug/kdb')
| -rw-r--r-- | kernel/debug/kdb/kdb_keyboard.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/debug/kdb/kdb_keyboard.c b/kernel/debug/kdb/kdb_keyboard.c index 118527aa60ea..750497b0003a 100644 --- a/kernel/debug/kdb/kdb_keyboard.c +++ b/kernel/debug/kdb/kdb_keyboard.c @@ -173,11 +173,11 @@ int kdb_get_kbd_char(void) case KT_LATIN: if (isprint(keychar)) break; /* printable characters */ - /* drop through */ + /* fall through */ case KT_SPEC: if (keychar == K_ENTER) break; - /* drop through */ + /* fall through */ default: return -1; /* ignore unprintables */ } |