lib/vsprintf: Mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Link: http://lkml.kernel.org/r/20180216210711.79901-9-andriy.shevchenko@linux.intel.com
To: "Tobin C . Harding" <me@tobin.cc>
To: linux@rasmusvillemoes.dk
To: Joe Perches <joe@perches.com>
To: linux-kernel@vger.kernel.org
To: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 97be2d0..38a71df 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2092,6 +2092,7 @@
case 'x':
spec->flags |= SMALL;
+ /* fall through */
case 'X':
spec->base = 16;
@@ -3046,8 +3047,10 @@
break;
case 'i':
base = 0;
+ /* fall through */
case 'd':
is_sign = true;
+ /* fall through */
case 'u':
break;
case '%':