From nobody Fri Dec 19 07:56:53 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C78FC46CA0 for ; Wed, 6 Dec 2023 11:31:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377614AbjLFLaw (ORCPT ); Wed, 6 Dec 2023 06:30:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377692AbjLFLam (ORCPT ); Wed, 6 Dec 2023 06:30:42 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5E21ED4B; Wed, 6 Dec 2023 03:30:47 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 38AEF153B; Wed, 6 Dec 2023 03:31:33 -0800 (PST) Received: from e129166.arm.com (unknown [10.57.1.114]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id ECCE13F5A1; Wed, 6 Dec 2023 03:30:45 -0800 (PST) From: Lukasz Luba To: linux-kernel@vger.kernel.org, daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-pm@vger.kernel.org, rui.zhang@intel.com, lukasz.luba@arm.com Subject: [PATCH 2/5] thermal: gov_power_allocator: Refactor check_power_actors() Date: Wed, 6 Dec 2023 11:31:35 +0000 Message-Id: <20231206113138.3576492-3-lukasz.luba@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231206113138.3576492-1-lukasz.luba@arm.com> References: <20231206113138.3576492-1-lukasz.luba@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Refactor check_power_actors() to make it possible for re-use in the upcoming new callback. No intentional functional impact. Signed-off-by: Lukasz Luba --- drivers/thermal/gov_power_allocator.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_po= wer_allocator.c index 785fff14223d..38e1e89ba10c 100644 --- a/drivers/thermal/gov_power_allocator.c +++ b/drivers/thermal/gov_power_allocator.c @@ -581,8 +581,9 @@ static void allow_maximum_power(struct thermal_zone_dev= ice *tz, bool update) * power actor API. The warning should help to investigate the issue, which * could be e.g. lack of Energy Model for a given device. * - * Return: 0 on success, -EINVAL if any cooling device does not implement - * the power actor API. + * Return number of cooling devices or -EINVAL if any cooling device does = not + * implement the power actor API. Return value 0 is also valid since cooli= ng + * devices might be attached later. */ static int check_power_actors(struct thermal_zone_device *tz, struct power_allocator_params *params) @@ -597,8 +598,9 @@ static int check_power_actors(struct thermal_zone_devic= e *tz, if (!cdev_is_power_actor(instance->cdev)) { dev_warn(&tz->device, "power_allocator: %s is not a power actor\n", instance->cdev->type); - ret =3D -EINVAL; + return -EINVAL; } + ret++; } =20 return ret; @@ -631,7 +633,7 @@ static int power_allocator_bind(struct thermal_zone_dev= ice *tz) } =20 ret =3D check_power_actors(tz, params); - if (ret) { + if (ret < 0) { dev_warn(&tz->device, "power_allocator: binding failed\n"); kfree(params); return ret; --=20 2.25.1