From: Nicolas Schier <nsc@kernel.org>
To: Vincent Mailhol <mailhol@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Chris Mason <clm@fb.com>, David Sterba <dsterba@suse.com>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kbuild@vger.kernel.org, linux-sparse@vger.kernel.org,
linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
dri-devel@lists.freedesktop.org, linux-btrfs@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v3 3/3] overflow: Remove is_non_negative() and is_negative()
Date: Sat, 20 Dec 2025 13:52:49 +0100 [thread overview]
Message-ID: <aUacIe84RuAxGV6W@levanger> (raw)
In-Reply-To: <20251220-remove_wtype-limits-v3-3-24b170af700e@kernel.org>
On Sat, Dec 20, 2025 at 12:02:21PM +0100, Vincent Mailhol wrote:
> The is_non_negative() and is_negative() function-like macros just
> exist as a workaround to silence the -Wtype-limits warning. Now that
> this warning is disabled, those two macros have lost their raison
> d'être. Remove them.
>
> This reverts commit dc7fe518b049 ("overflow: Fix -Wtype-limits
> compilation warnings").
>
> Suggested-by: Nicolas Schier <nsc@kernel.org>
> Link: https://lore.kernel.org/all/aUT_yWin_xslnOFh@derry.ads.avm.de
> Signed-off-by: Vincent Mailhol <mailhol@kernel.org>
> ---
> Changelog:
>
> v1 -> v2: new patch
> ---
> include/linux/overflow.h | 10 ++--------
> 1 file changed, 2 insertions(+), 8 deletions(-)
>
Thanks!
Reviewed-by: Nicolas Schier <nsc@kernel.org>
next prev parent reply other threads:[~2025-12-20 12:55 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-20 11:02 [PATCH v3 0/3] kbuild: remove gcc's -Wtype-limits Vincent Mailhol
2025-12-20 11:02 ` [PATCH v3 1/3] " Vincent Mailhol
2025-12-20 11:02 ` [PATCH v3 2/3] kbuild: cleanup local -Wno-type-limits exceptions Vincent Mailhol
2025-12-20 12:53 ` Nicolas Schier
2025-12-20 11:02 ` [PATCH v3 3/3] overflow: Remove is_non_negative() and is_negative() Vincent Mailhol
2025-12-20 12:52 ` Nicolas Schier [this message]
2025-12-22 10:03 ` kernel test robot
2025-12-22 18:39 ` Vincent Mailhol
2025-12-22 19:55 ` kernel test robot
2025-12-25 6:04 ` kernel test robot
2025-12-27 8:49 ` kernel test robot
2025-12-28 1:41 ` kernel test robot
2026-01-01 15:10 ` Vincent Mailhol
2026-01-01 19:39 ` Nicolas Schier
2026-01-02 11:04 ` Miguel Ojeda
2026-01-02 22:26 ` Vincent Mailhol
2026-01-02 22:29 ` [PATCH] overflow: Update is_non_negative() and is_negative() comment Vincent Mailhol
2026-01-03 10:02 ` Dan Carpenter
2026-01-03 11:10 ` Vincent Mailhol
2026-01-03 16:56 ` Dan Carpenter
2026-01-03 19:40 ` Vincent Mailhol
2026-01-05 7:26 ` Dan Carpenter
2026-01-05 23:56 ` [PATCH v3 0/3] kbuild: remove gcc's -Wtype-limits Nathan Chancellor
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