linux-kernel - [PATCH 01/12] tools: disable -Wno-type-limits

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Date:   Wed, 31 Mar 2021 17:31:42 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Yury Norov <yury.norov@...il.com>, linux-m68k@...ts.linux-m68k.org,
        linux-arch@...r.kernel.org, linux-sh@...r.kernel.org,
        Alexey Klimov <aklimov@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Arnd Bergmann <arnd@...db.de>, David Sterba <dsterba@...e.com>,
        Dennis Zhou <dennis@...nel.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Jianpeng Ma <jianpeng.ma@...el.com>,
        Joe Perches <joe@...ches.com>,
        John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Rich Felker <dalias@...c.org>,
        Stefano Brivio <sbrivio@...hat.com>,
        Wei Yang <richard.weiyang@...ux.alibaba.com>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: [PATCH 01/12] tools: disable -Wno-type-limits

GENMASK(h, l) may be passed with unsigned types. In such case, type-limits
warning is generated for example in case of GENMASK(h, 0).

Signed-off-by: Yury Norov <yury.norov@...il.com>
Acked-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 tools/scripts/Makefile.include | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index 84dbf61a7eca..15e99905cb7d 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -38,6 +38,7 @@ EXTRA_WARNINGS += -Wswitch-enum
 EXTRA_WARNINGS += -Wundef
 EXTRA_WARNINGS += -Wwrite-strings
 EXTRA_WARNINGS += -Wformat
+EXTRA_WARNINGS += -Wno-type-limits
 
 CC_NO_CLANG := $(shell $(CC) -dM -E -x c /dev/null | grep -Fq "__clang__"; echo $$?)
 
-- 
2.25.1