From nobody Wed Dec 17 08:53:02 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E34C81A7264 for ; Fri, 21 Mar 2025 02:25:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742523951; cv=none; b=UEidhmWCk9t+Mo10s+fAVrGHBpW9QsemN0Z68dHseFMAxF75OuCE1JsjXb4OTFlccyLQKVxIbAtkQ1kq8j4scCj4LcfoP8/Fb8FVscstNeV7BuqqFr+EmOxsw2kPpIEOTbZwxUp/M/K08EE69qptvjrHgF68oNZ6D6p5GzJODJA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742523951; c=relaxed/simple; bh=ZR+QyL/mmcCLDfu8mW93EKGe2FGOifsZ2fxtH8umCA0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kXwxvTgqRl+yejzmNJ4zgRc0HP68OiYqA1raPE45BYCS77I/0aTCSAzbTj+qfIp1Qxwm2rZydzq4jAk5OjXBBNjJt5Nd/g/Veeacvw8cS5lit47QJj+r1atEdhGSzAjmpjxd3j0J5jYN/zS16AAjF/IYzSjhvvGJESN1g+HMYxo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Okax1/hB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Okax1/hB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EAE87C4CEEA; Fri, 21 Mar 2025 02:25:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742523950; bh=ZR+QyL/mmcCLDfu8mW93EKGe2FGOifsZ2fxtH8umCA0=; h=From:To:Cc:Subject:Date:From; b=Okax1/hB3QOVk1AsBLWEPQQtQ/cSRhtBbwSdZw/XHOJDa+fPTbeCpQD8LzLIYMuZ1 5SuzaRB36UI86YluRyXm4jFa+dycbm9djxEj+ZVFSzTv7bNCGbAZMU9FsLgHL8SvtW TIfKkeMkK2vPU1xdR10nRRZjxyLT3IHoNOZlO8TEnPObbWgYJAgzy9sW2VwkN0gIeK W18xLqNoJWoWXN9Aaw//Zc+ZyDNl8TAHYoPqFtd4BNQczgd7pLU/R9JdabS9bX5zfG e73RZ/Rmgu+ODDf+w8hkRT5HT47vJRxlnBQzEly7k96AIBKfiZ03ywrTGe86sVKbNB LL0K/OkgA/+Tg== From: Mario Limonciello To: mario.limonciello@amd.com, Andrew Morton Cc: linux-kernel@vger.kernel.org Subject: [PATCH] kstrtox: Add support for enabled and disabled in kstrtobool() Date: Thu, 20 Mar 2025 21:25:01 -0500 Message-ID: <20250321022538.1532445-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Mario Limonciello In some places in the kernel there is a design pattern for sysfs attributes to use kstrtobool() in store() and str_enabled_disabled() in show(). This is counterintuitive to interact with because kstrtobool() takes on/off but str_enabled_disabled() shows enabled/disabled. Some of those sysfs uses could switch to str_on_off() but for some attributes enabled/disabled really makes more sense. Add support for kstrtobool() to accept enabled/disabled. Signed-off-by: Mario Limonciello --- lib/kstrtox.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/kstrtox.c b/lib/kstrtox.c index d586e6af5e5a6..bdde40cd69d78 100644 --- a/lib/kstrtox.c +++ b/lib/kstrtox.c @@ -351,6 +351,8 @@ int kstrtobool(const char *s, bool *res) return -EINVAL; =20 switch (s[0]) { + case 'e': + case 'E': case 'y': case 'Y': case 't': @@ -358,6 +360,8 @@ int kstrtobool(const char *s, bool *res) case '1': *res =3D true; return 0; + case 'd': + case 'D': case 'n': case 'N': case 'f': --=20 2.43.0