From nobody Mon Apr 6 10:32:30 2026 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 B0A9B38F95E; Thu, 19 Mar 2026 11:33:45 +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=1773920025; cv=none; b=ZqwwU3tgxhxUr1zFerJyBDAIuHEHS+FCeOv2V0IocQCRSupseDTILPqwwpn4mtPe8tOIlmG6e06w3yZKd02NPZHHXkn43QU5TyjfyR3kxU2HCSXcqYrFmlSagF2ryJznfAiYlyTk5bTVKQ1xagb4t25oqqx7WVuTZyUUpe6xDrI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773920025; c=relaxed/simple; bh=fSgbQzUnV0PvKHUbgo84A/Lbjhd6xf8Nd4B3SHXZAjU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hZmJ48VKwLCVJkmrc5loLdKdMR2tXVo4YtkiV82uFvJai5onYMk6x26RSOuwwvfluTxkpCol8jRYSp6tRbFQHUxKw2VLB1JKYHtM27fOc/H2T1btVKkKJ/5TifvBjeYbHh3O+DYBZnD7vSoepHxEBtfXAuA18YNG620MuIWcSWs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Rp7zhn3z; 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="Rp7zhn3z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1486C2BC87; Thu, 19 Mar 2026 11:33:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773920025; bh=fSgbQzUnV0PvKHUbgo84A/Lbjhd6xf8Nd4B3SHXZAjU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rp7zhn3zHvyhveUjKwTVb2EzQVGWVAxry2svNsww1VFeLSWJKuduZjKus2qwXgTMz IujBjAJzgKdDdA31YFfqAk4wGqo1ep2rUFEh50DhL1ex4LO1SnNCzPLf4IZl9tst7U vkTbvnUgRAE5mJoKySPItZYOSf5CUqtXpMHL2mNNbRZ3qqocxMXsP0OhIaFJukcVJy 0fnPqJbIFk1FtsgYbnWlNB/fNlh4asglEDrdWjiZVhqRQDhyQojS2myiO3HNKWlbqp mjYmqRq7P1NPDkzadmhp+d/Y5ERvG4NijROpKpxTu6FMAF2nJebJ/N2y4kFfRC1HiZ BSB0snLMSW61Q== From: "Rafael J. Wysocki" To: Ilpo =?ISO-8859-1?Q?J=E4rvinen?= Cc: LKML , Linux ACPI , Hans de Goede , platform-driver-x86@vger.kernel.org, Kenneth Chan Subject: [PATCH v3 1/5] platform/x86: panasonic-laptop: Make pcc_register_optd_notifier() void Date: Thu, 19 Mar 2026 12:25:29 +0100 Message-ID: <2409190.ElGaqSPkdT@rafael.j.wysocki> Organization: Linux Kernel Development In-Reply-To: <12863246.O9o76ZdvQC@rafael.j.wysocki> References: <12863246.O9o76ZdvQC@rafael.j.wysocki> 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: "Rafael J. Wysocki" Convert pcc_register_optd_notifier() whose return value is never used to a void function. No intentional functional impact. Signed-off-by: Rafael J. Wysocki --- v2 -> v3: New patch --- drivers/platform/x86/panasonic-laptop.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86= /panasonic-laptop.c index d923ddaa4849..a481f2602ce3 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -891,7 +891,7 @@ static void pcc_optd_notify(acpi_handle handle, u32 eve= nt, void *data) set_optd_power_state(0); } =20 -static int pcc_register_optd_notifier(struct pcc_acpi *pcc, char *node) +static void pcc_register_optd_notifier(struct pcc_acpi *pcc, char *node) { acpi_status status; acpi_handle handle; @@ -904,10 +904,7 @@ static int pcc_register_optd_notifier(struct pcc_acpi = *pcc, char *node) pcc_optd_notify, pcc); if (ACPI_FAILURE(status)) pr_err("Failed to register notify on %s\n", node); - } else - return -ENODEV; - - return 0; + } } =20 static void pcc_unregister_optd_notifier(struct pcc_acpi *pcc, char *node) --=20 2.51.0