From patchwork Tue Jan 26 20:23:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 370698 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E981BC433E9 for ; Tue, 26 Jan 2021 22:50:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD4BF2065D for ; Tue, 26 Jan 2021 22:50:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730405AbhAZWuR (ORCPT ); Tue, 26 Jan 2021 17:50:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:37810 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731660AbhAZUYE (ORCPT ); Tue, 26 Jan 2021 15:24:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2F2B122241; Tue, 26 Jan 2021 20:23:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611692602; bh=+EsghCNbKfoMSubSdhekrk7Lexni+2yNl926lkdHUas=; h=From:To:Cc:Subject:Date:From; b=qwRjUfaK417oQM28DFY8h3Ud1rcErIYR4T7Bmp0ZdAgKa8w/gXoTZIhygR/b+QPRG ThnmNkLq6RievbT9icGV7yrwEj9kslvhrvzHMBIAe+3azHatZ+o54YYVY/VFvQvBG1 2gntQ3GiBy8pF00YTQQcx72bZ9S7TkTNnBSvI0+t+3R2q4faV0Vu9DS2TNjfCIy/sl BN+RCQ+4b7QG2hM1TNlRmNed7E7oQyQNG8sJnffJFrhym128OmaPciCSTCDWH32zBb eAWcDx0UiTtUizZXKQiyM8Yvcav5WB15Ojw/VbEQ8Gjnt6a25MtgXar7j9Ql1PQyCB tvzORGfjCd4Jg== From: Bjorn Helgaas To: "Rafael J . Wysocki" , Len Brown , Alex Deucher , =?utf-8?q?Christian_K=C3=B6n?= =?utf-8?q?ig?= , Jean Delvare , Guenter Roeck , Corentin Chary , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: linux-spi@vger.kernel.org, acpi4asus-user@lists.sourceforge.net, linux-hwmon@vger.kernel.org, amd-gfx@lists.freedesktop.org, alsa-devel@alsa-project.org, linux-acpi@vger.kernel.org, Bjorn Helgaas Subject: [PATCH] ACPI: Test for ACPI_SUCCESS rather than !ACPI_FAILURE Date: Tue, 26 Jan 2021 14:23:17 -0600 Message-Id: <20210126202317.2914080-1-helgaas@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Bjorn Helgaas The double negative makes it hard to read "if (!ACPI_FAILURE(status))". Replace it with "if (ACPI_SUCCESS(status))". Signed-off-by: Bjorn Helgaas Acked-by: Guenter Roeck Acked-by: Alex Deucher Acked-by: Takashi Iwai Acked-by: Mark Brown --- This isn't really an ACPI patch, but I'm sending it to you, Rafael, since it seems easier to just apply these all at once. But I'd be happy to split them up into individual patches if you'd rather. drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 4 ++-- drivers/gpu/drm/radeon/radeon_bios.c | 4 ++-- drivers/hwmon/acpi_power_meter.c | 4 ++-- drivers/platform/x86/asus-laptop.c | 6 +++--- drivers/spi/spi.c | 2 +- sound/pci/hda/hda_intel.c | 4 ++-- 6 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 6333cada1e09..055f600eeed8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -291,7 +291,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) continue; status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { found = true; break; } @@ -304,7 +304,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) continue; status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { found = true; break; } diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index bb29cf02974d..43bbbfd6ade8 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -205,7 +205,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev) continue; status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { found = true; break; } @@ -218,7 +218,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev) continue; status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { found = true; break; } diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 848718ab7312..7d3ddcba34ce 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -161,7 +161,7 @@ static ssize_t set_avg_interval(struct device *dev, mutex_lock(&resource->lock); status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI", &args, &data); - if (!ACPI_FAILURE(status)) + if (ACPI_SUCCESS(status)) resource->avg_interval = temp; mutex_unlock(&resource->lock); @@ -232,7 +232,7 @@ static ssize_t set_cap(struct device *dev, struct device_attribute *devattr, mutex_lock(&resource->lock); status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL", &args, &data); - if (!ACPI_FAILURE(status)) + if (ACPI_SUCCESS(status)) resource->cap = temp; mutex_unlock(&resource->lock); diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 0edafe687fa9..bfea656e910c 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -861,7 +861,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr, * The significance of others is yet to be found. */ rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp); - if (!ACPI_FAILURE(rv)) + if (ACPI_SUCCESS(rv)) len += sprintf(page + len, "SFUN value : %#x\n", (uint) temp); /* @@ -873,7 +873,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr, * takes several seconds to run on some systems. */ rv = acpi_evaluate_integer(asus->handle, "HWRS", NULL, &temp); - if (!ACPI_FAILURE(rv)) + if (ACPI_SUCCESS(rv)) len += sprintf(page + len, "HWRS value : %#x\n", (uint) temp); /* @@ -884,7 +884,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr, * silently ignored. */ rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp); - if (!ACPI_FAILURE(rv)) + if (ACPI_SUCCESS(rv)) len += sprintf(page + len, "ASYM value : %#x\n", (uint) temp); if (asus->dsdt_info) { diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 720ab34784c1..801d8b499788 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2210,7 +2210,7 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr, return AE_OK; if (!lookup.max_speed_hz && - !ACPI_FAILURE(acpi_get_parent(adev->handle, &parent_handle)) && + ACPI_SUCCESS(acpi_get_parent(adev->handle, &parent_handle)) && ACPI_HANDLE(ctlr->dev.parent) == parent_handle) { /* Apple does not use _CRS but nested devices for SPI slaves */ acpi_spi_parse_apple_properties(adev, &lookup); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 770ad25f1907..fe8049cd2765 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1444,7 +1444,7 @@ static bool atpx_present(void) dhandle = ACPI_HANDLE(&pdev->dev); if (dhandle) { status = acpi_get_handle(dhandle, "ATPX", &atpx_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { pci_dev_put(pdev); return true; } @@ -1454,7 +1454,7 @@ static bool atpx_present(void) dhandle = ACPI_HANDLE(&pdev->dev); if (dhandle) { status = acpi_get_handle(dhandle, "ATPX", &atpx_handle); - if (!ACPI_FAILURE(status)) { + if (ACPI_SUCCESS(status)) { pci_dev_put(pdev); return true; }