From patchwork Fri Feb 3 17:44:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 650501 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 227ECC636D6 for ; Fri, 3 Feb 2023 17:45:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233735AbjBCRpA (ORCPT ); Fri, 3 Feb 2023 12:45:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233719AbjBCRoy (ORCPT ); Fri, 3 Feb 2023 12:44:54 -0500 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F4DAA6430 for ; Fri, 3 Feb 2023 09:44:41 -0800 (PST) Received: by mail-wr1-x434.google.com with SMTP id q5so5380948wrv.0 for ; Fri, 03 Feb 2023 09:44:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=W0WMeqO1vZNLVskDd96ga8DPKCx7MU4pvjHfg5TCNV4=; b=eDdQGU+o+vQBj916o88d/DuKFcRUq1sVlFHxSPl+uAEDmb/AbcpCoUSEbz/4e5P9jg 2X9+igApY6B6gHQ4RsKf6WQPYg730TJw9eCrZ5o+ZaJrTLiONzrGZz8U4T4JKFLe0FOY lWEHvR03BaPUo9aa8fRHBLYvgpu9MSPIiWbxakQXKtDR+id+CrCTf1zRdgEi60iAwtP8 J2p3oEsCfWg/56/y/5/w/2cg0N9KNDEgNuUgdFpneLcqkM/i1LMBDFcc0l/UMEh4itAD gtsmBZ/InnJundV9aXm5lZAyKjWMWMESV58rhonGg1HvnM1noBVCyWuIOsgGih9NHBNk 478A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=W0WMeqO1vZNLVskDd96ga8DPKCx7MU4pvjHfg5TCNV4=; b=6A+cHcNL5UQYXQeoOTb0kX0KxjwlixWQoa/ryOFJjOzCPtvIQvRVFH90JtBiTYhNxQ 0+HTgOm6o6ZuqPr3KFviudtAbIP8+moh3H/CnEHFCjMKOkZt1+RPLpcHDIhfcOsBslKa Y3XReyiXz/oJ+EDUjhZCZsmyscJVeT1jjMbPETnttt6EEkbw6ZqdzCcvhTrIcZBY5TZF Y+U6oPc1h6npR73EOvN59jU+dZa839vu9iI35yhMuEUcPBBekl2cTMhlFRb3fDzN1kNp rqnkcTj4wuhX+pfWdbTTIRPgLiTofNeaqZjtTVSnAsK0kSjDvR4RLd3LZdebgwB/KnDa DFJQ== X-Gm-Message-State: AO0yUKXjx/hTCxg9yCPkwRCswjb/RFgfZH2a7qfg7XBK80Xi3/VkcDG8 RpOelmUVy0LIRdkEDfoZ4tmo/w== X-Google-Smtp-Source: AK7set+0jHFe+Z/yjIND1hVAz99WlzWujvqJ4GcisGqVhzdiy1r15yfrZS6s1smJgRB9NsRvDqEuJg== X-Received: by 2002:adf:e9c3:0:b0:2bb:eb3d:8d20 with SMTP id l3-20020adfe9c3000000b002bbeb3d8d20mr8795450wrn.43.1675446280703; Fri, 03 Feb 2023 09:44:40 -0800 (PST) Received: from mai.. (146725694.box.freepro.com. [130.180.211.218]) by smtp.gmail.com with ESMTPSA id z1-20020a5d4c81000000b002bdd8f12effsm2443528wrs.30.2023.02.03.09.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Feb 2023 09:44:40 -0800 (PST) From: Daniel Lezcano To: rjw@rjwysocki.net Cc: daniel.lezcano@linaro.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, "Rafael J. Wysocki" , Zhang Rui , Len Brown , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 07/11] thermal/acpi: Simplifify the condition check Date: Fri, 3 Feb 2023 18:44:25 +0100 Message-Id: <20230203174429.3375691-8-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230203174429.3375691-1-daniel.lezcano@linaro.org> References: <20230203174429.3375691-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The condition: if ((flag == ACPI_TRIPS_INIT) || ((flag & ACPI_TRIPS_ACTIVE)) and on the other side: ACPI_TRIPS_INIT (... | ACPI_TRIPS_ACTIVE) So if the first predicate is true, the second is also true. The 'valid' flag for the trip point is also checked before, so it is pointless to redo the same check again and again as it is unchanged. Signed-off-by: Daniel Lezcano --- drivers/acpi/thermal.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index a3a8130c955f..c7c2b3d63e90 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -321,6 +321,9 @@ static int acpi_thermal_trips_update_passive(struct acpi_thermal *tz, int flag) int valid = 0; valid = tz->trips[ACPI_THERMAL_TRIP_PASSIVE].flags.valid; + if (!valid) + return 0; + if (psv == -1) { status = AE_SUPPORT; } else if (psv > 0) { @@ -398,13 +401,16 @@ static int acpi_thermal_trips_update_active(struct acpi_thermal *tz, int flag) for (i = ACPI_THERMAL_TRIP_ACTIVE; i < ACPI_THERMAL_MAX_ACTIVE; i++) { char name[5] = { '_', 'A', 'C', ('0' + i), '\0' }; + valid = tz->trips[i].flags.valid; if (act == -1) break; /* disable all active trip points */ - if (flag == ACPI_TRIPS_INIT || ((flag & ACPI_TRIPS_ACTIVE) && - tz->trips[i].flags.valid)) { + if (!tz->trips[i].flags.valid) + continue; + + if (flag & ACPI_TRIPS_ACTIVE) { status = acpi_evaluate_integer(tz->device->handle, name, NULL, &tmp); if (ACPI_FAILURE(status)) { @@ -436,7 +442,7 @@ static int acpi_thermal_trips_update_active(struct acpi_thermal *tz, int flag) } name[2] = 'L'; - if ((flag & ACPI_TRIPS_DEVICES) && tz->trips[i].flags.valid ) { + if (flag & ACPI_TRIPS_DEVICES) { memset(&devices, 0, sizeof(struct acpi_handle_list)); status = acpi_evaluate_reference(tz->device->handle, name, NULL, &devices); @@ -455,6 +461,7 @@ static int acpi_thermal_trips_update_active(struct acpi_thermal *tz, int flag) ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device"); } } + if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES)) if (valid != tz->trips[i].flags.valid) ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state"); @@ -495,8 +502,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) } /* Passive (optional) */ - if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips[ACPI_THERMAL_TRIP_PASSIVE].flags.valid) || - (flag == ACPI_TRIPS_INIT)) { + if (flag & ACPI_TRIPS_PASSIVE) { acpi_thermal_trips_update_passive(tz, flag); }