From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Fri, 16 Feb 2018 21:07:11 +0000 (+0200)
Subject: lib/vsprintf: Mark expected switch fall-through
X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~5233^2~1^2~1
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=7e6bd6f3dcf913460a0a0ae7f260a8280001dd80;p=mirror_ubuntu-focal-kernel.git

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 97be2d07297a..38a71df48d48 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2092,6 +2092,7 @@ qualifier:
 
 	case 'x':
 		spec->flags |= SMALL;
+		/* fall through */
 
 	case 'X':
 		spec->base = 16;
@@ -3046,8 +3047,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
 			break;
 		case 'i':
 			base = 0;
+			/* fall through */
 		case 'd':
 			is_sign = true;
+			/* fall through */
 		case 'u':
 			break;
 		case '%':