From patchwork Sun Apr 4 08:04:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 415482 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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS 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 8A373C433ED for ; Sun, 4 Apr 2021 08:04:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D53261350 for ; Sun, 4 Apr 2021 08:04:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230172AbhDDIE5 (ORCPT ); Sun, 4 Apr 2021 04:04:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:22516 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230167AbhDDIEz (ORCPT ); Sun, 4 Apr 2021 04:04:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617523491; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZdztS9gyQ0n2fWeGoLeJdlpHIzSNB5Oh69M2F9CqbmQ=; b=Ncbfpk6hHc7xQqIAQurfXkaQNYWigNwLzfVagXAX32zP6Nk8IrBje4asSMAzp0KOvKfOXH Qsgs3XoVdtOEivCJoAt9xBaZLDZd9uL32h1snkEMPnl7kzz0kH1fk0TAtT5himJsOdZENw ma9YQVY/Ji12gRIfeWW5FMTB0OAThIM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-222-pLaZujwYO2mz-xYU1HoL4A-1; Sun, 04 Apr 2021 04:04:46 -0400 X-MC-Unique: pLaZujwYO2mz-xYU1HoL4A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D622750206; Sun, 4 Apr 2021 08:04:45 +0000 (UTC) Received: from x1.localdomain (ovpn-112-48.ams2.redhat.com [10.36.112.48]) by smtp.corp.redhat.com (Postfix) with ESMTP id 542AA101F965; Sun, 4 Apr 2021 08:04:44 +0000 (UTC) From: Hans de Goede To: Jiri Kosina , Benjamin Tissoires , Alexander Kobel Cc: Hans de Goede , Pavel Machek , =?utf-8?q?Marek_Beh=C3=BAn?= , linux-input@vger.kernel.org, linux-leds@vger.kernel.org Subject: [PATCH v2 resend 4/9] HID: lenovo: Remove lenovo_led_brightness_get() Date: Sun, 4 Apr 2021 10:04:27 +0200 Message-Id: <20210404080432.4322-5-hdegoede@redhat.com> In-Reply-To: <20210404080432.4322-1-hdegoede@redhat.com> References: <20210404080432.4322-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org The led_classdev already contains a cached value of the last set brightness, the brightness_get callback is only meant for LED drivers which can read back the actual / current brightness from the hardware. Since lenovo_led_brightness_get() just returns the last set value it does not add any functionality, so we can just remove it. Reviewed-by: Marek Behún Acked-by: Pavel Machek Signed-off-by: Hans de Goede --- Changes in v2: - New patch in v2 of this patch-set --- drivers/hid/hid-lenovo.c | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index b2596ed37880..1b8dd85ceb05 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -774,22 +774,6 @@ static void lenovo_led_set_tpkbd(struct hid_device *hdev) hid_hw_request(hdev, report, HID_REQ_SET_REPORT); } -static enum led_brightness lenovo_led_brightness_get( - struct led_classdev *led_cdev) -{ - struct device *dev = led_cdev->dev->parent; - struct hid_device *hdev = to_hid_device(dev); - struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); - int led_nr = 0; - - if (led_cdev == &data_pointer->led_micmute) - led_nr = 1; - - return data_pointer->led_state & (1 << led_nr) - ? LED_FULL - : LED_OFF; -} - static int lenovo_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness value) { @@ -837,7 +821,6 @@ static int lenovo_register_leds(struct hid_device *hdev) snprintf(name_micm, name_sz, "%s:amber:micmute", dev_name(&hdev->dev)); data->led_mute.name = name_mute; - data->led_mute.brightness_get = lenovo_led_brightness_get; data->led_mute.brightness_set_blocking = lenovo_led_brightness_set; data->led_mute.flags = LED_HW_PLUGGABLE; data->led_mute.dev = &hdev->dev; @@ -846,7 +829,6 @@ static int lenovo_register_leds(struct hid_device *hdev) return ret; data->led_micmute.name = name_micm; - data->led_micmute.brightness_get = lenovo_led_brightness_get; data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set; data->led_micmute.flags = LED_HW_PLUGGABLE; data->led_micmute.dev = &hdev->dev;