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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-08-04 23:18:25 -0500
committerDaniel Thompson <daniel.thompson@linaro.org>2018-11-13 20:38:50 +0000
commit01cb37351bafc1b44b962842926210115e231f0a (patch)
tree2890316d57566cbe95fdc5c1616ecbbad6492f42
parent9eb62f0e1bc70ebc9b15837a0c4e8f12a7b910cb (diff)
downloadlinux-01cb37351bafc1b44b962842926210115e231f0a.tar.gz
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>
-rw-r--r--kernel/debug/kdb/kdb_keyboard.c4
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 */
}