From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 DED05C4345F for ; Wed, 24 Mar 2021 12:57:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8DD061A15 for ; Wed, 24 Mar 2021 12:57:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235142AbhCXM4w (ORCPT ); Wed, 24 Mar 2021 08:56:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234581AbhCXM4I (ORCPT ); Wed, 24 Mar 2021 08:56:08 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94C19C0613DE for ; Wed, 24 Mar 2021 05:56:07 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a7so32674642ejs.3 for ; Wed, 24 Mar 2021 05:56:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=deviqon.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Xslj2HthXDrqOB8fzPzGxoP+4g8oF5kFhH9tLbOpuwk=; b=EA/iiRLzhPyouBzEGqEEvNayjzGltHlqtlmPvlamFkf9kwv39A8FvLmv37bHb4Ce4P BmDt+qmivDvxZEKbSlPitksLF3DqE4iX4QXgkJtMo14lpGJBiVzlWMDiZlfS62p6922P 4J7CbykQTUMs2xQnVspOJTy5D2sX6PymEpgCVL/RGIf9ONuHHmPBaglU5kmmINmKgfMi FrVfMouBnq1rDRaUCBRbzgG4lCW+k2KEqXWmOqmo0Sepc+xKR/V+sdEe+OtFGkKu0xgT UBeySBlvXwSoa7meSHqZrtZ6f1mTAyGtTK4krut44NH4dUWZMG3lWhqiAlD+lrHH0BXs 3vNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Xslj2HthXDrqOB8fzPzGxoP+4g8oF5kFhH9tLbOpuwk=; b=kMDOmWNmcKrvpDKOAnLULqNemK//CVz8pblfThuF5y7O4ZppK/rPrjlV7hc+Efyp8k uHMsiZP1gADWdIozndacXIefW+JBM1DQPV4y/d4yL8r0n0r9FTUi/x+eVlOHvt649EUi RGJfMrBBwJv3vMj2gcEXzssdHRDrj6DB/u0kf2PNA7HX8eznxtES7/QLqij22eXMYEYF s9VCrBoz5mVDdKa4XznkUgzAUMi2IvKsaIeuRf4mvqLmnBcIoTgbsnSf+chbkUdmClFg Q1x6bfpdGYeNsu3fzMD5gYkmog4KZtaqzQCzooIxW/qfBzqFEKsGtNmStamiEvK7TfVQ 1lKg== X-Gm-Message-State: AOAM5319zPYxdKZ0KgCmw9javYrdyagjrARIQvQlEoxBnCmRFMXE7ZB3 O8N40lGJmrkhjlXW8PMsbg8ljE/1NSrptP29 X-Google-Smtp-Source: ABdhPJx2EOP9+eIwQbX5mIZcz9HFnp6uZundPHwJXDNQuVzbLvxvvM5eF6ZIv3J5LAFVfjhQ9AR/ZA== X-Received: by 2002:a17:906:3952:: with SMTP id g18mr3556682eje.104.1616590566405; Wed, 24 Mar 2021 05:56:06 -0700 (PDT) Received: from localhost.localdomain ([5.2.193.191]) by smtp.gmail.com with ESMTPSA id fi11sm880282ejb.73.2021.03.24.05.56.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Mar 2021 05:56:06 -0700 (PDT) From: Alexandru Ardelean To: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Cc: coproscefalo@gmail.com, hdegoede@redhat.com, mgross@linux.intel.com, jic23@kernel.org, linux@deviqon.com, Alexandru Ardelean Subject: [PATCH 06/10] platform/x86: toshiba_acpi: use devm_led_classdev_register() for LEDs Date: Wed, 24 Mar 2021 14:55:44 +0200 Message-Id: <20210324125548.45983-7-aardelean@deviqon.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210324125548.45983-1-aardelean@deviqon.com> References: <20210324125548.45983-1-aardelean@deviqon.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With this change the deregistration of the LED objects is made symmetrical (and in reverse) with the registration. We also can get rid of the calls to led_classdev_unregister(), because the LED objects will be cleaned up when the reference to the parent device object goes to zero. This change also unifies the reference to the parent object from '&acpi_dev->dev' and '&dev->acpi_dev->dev' to 'parent', since it's the same reference, and makes the code-lines a bit shorter. Signed-off-by: Alexandru Ardelean --- drivers/platform/x86/toshiba_acpi.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index ada2a2d8c913..e787c140eec2 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -3001,10 +3001,6 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev) sysfs_remove_group(&dev->acpi_dev->dev.kobj, &toshiba_attr_group); - led_classdev_unregister(&dev->led_dev); - led_classdev_unregister(&dev->kbd_led); - led_classdev_unregister(&dev->eco_led); - if (dev->wwan_rfk) { rfkill_unregister(dev->wwan_rfk); rfkill_destroy(dev->wwan_rfk); @@ -3114,7 +3110,9 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) dev->led_dev.max_brightness = 1; dev->led_dev.brightness_set = toshiba_illumination_set; dev->led_dev.brightness_get = toshiba_illumination_get; - led_classdev_register(&acpi_dev->dev, &dev->led_dev); + ret = devm_led_classdev_register(parent, &dev->led_dev); + if (ret) + return ret; } toshiba_eco_mode_available(dev); @@ -3123,7 +3121,9 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) dev->eco_led.max_brightness = 1; dev->eco_led.brightness_set = toshiba_eco_mode_set_status; dev->eco_led.brightness_get = toshiba_eco_mode_get_status; - led_classdev_register(&dev->acpi_dev->dev, &dev->eco_led); + ret = devm_led_classdev_register(parent, &dev->eco_led); + if (ret) + return ret; } toshiba_kbd_illum_available(dev); @@ -3139,7 +3139,9 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) dev->kbd_led.max_brightness = 1; dev->kbd_led.brightness_set = toshiba_kbd_backlight_set; dev->kbd_led.brightness_get = toshiba_kbd_backlight_get; - led_classdev_register(&dev->acpi_dev->dev, &dev->kbd_led); + ret = devm_led_classdev_register(parent, &dev->kbd_led); + if (ret) + return ret; } ret = toshiba_touchpad_get(dev, &dummy); -- 2.30.2