From patchwork Thu Sep 17 22:33:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 255389 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=-12.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 581C5C43464 for ; Thu, 17 Sep 2020 22:36:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 161E2208DB for ; Thu, 17 Sep 2020 22:36:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nic.cz header.i=@nic.cz header.b="HiSTP7PU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726831AbgIQWgV (ORCPT ); Thu, 17 Sep 2020 18:36:21 -0400 Received: from mail.nic.cz ([217.31.204.67]:35700 "EHLO mail.nic.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726002AbgIQWeG (ORCPT ); Thu, 17 Sep 2020 18:34:06 -0400 Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 76DF1140ACC; Fri, 18 Sep 2020 00:33:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1600382036; bh=PudSrnQk2VQk9kM5P052llxhBfC5x3nuZfzy/vHQrmc=; h=From:To:Date; b=HiSTP7PUT/v+iEyqEwlSY7RGTJklU+oCT1bd+noE1ERUHbqKjQMlZDxmvc6fpqhcg QFTdm7MJ8yiys+nk7+nC9EZtEvS+Um/0qQywi8M0VecyIq0NwD29lWFFZq5QSc8Tba 8oSaM6I+8FW8Ga2ufQTV3k4dp9zSRCQqdsGFdbK4= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: linux-leds@vger.kernel.org Cc: Pavel Machek , Dan Murphy , =?utf-8?q?On?= =?utf-8?q?d=C5=99ej_Jirman?= , linux-kernel@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, =?utf-8?q?Marek_Beh=C3=BAn?= , Sean Wang , John Crispin , Ryder Lee Subject: [PATCH leds v2 18/50] leds: mt6323: use struct led_init_data when registering Date: Fri, 18 Sep 2020 00:33:06 +0200 Message-Id: <20200917223338.14164-19-marek.behun@nic.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200917223338.14164-1-marek.behun@nic.cz> References: <20200917223338.14164-1-marek.behun@nic.cz> MIME-Version: 1.0 X-Spamd-Bar: / X-Virus-Scanned: clamav-milter 0.102.2 at mail X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org By using struct led_init_data when registering we do not need to parse `label` DT property. Moreover `label` is deprecated and if it is not present but `color` and `function` are, LED core will compose a name from these properties instead. Since init_data is passed with fwnode handle, we do not need to set the of_node member of the newly created LED classdev. Signed-off-by: Marek Behún Cc: Sean Wang Cc: John Crispin Cc: Ryder Lee --- drivers/leds/leds-mt6323.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c index 2c46b75030358..f6c71fd691bb8 100644 --- a/drivers/leds/leds-mt6323.c +++ b/drivers/leds/leds-mt6323.c @@ -342,7 +342,6 @@ static int mt6323_led_set_dt_default(struct led_classdev *cdev, const char *state; int ret = 0; - led->cdev.name = of_get_property(np, "label", NULL) ? : np->name; led->cdev.default_trigger = of_get_property(np, "linux,default-trigger", NULL); @@ -402,6 +401,8 @@ static int mt6323_led_probe(struct platform_device *pdev) } for_each_available_child_of_node(np, child) { + struct led_init_data init_data = {}; + ret = of_property_read_u32(child, "reg", ®); if (ret) { dev_err(dev, "Failed to read led 'reg' property\n"); @@ -437,13 +438,15 @@ static int mt6323_led_probe(struct platform_device *pdev) goto put_child_node; } - ret = devm_led_classdev_register(dev, &leds->led[reg]->cdev); + init_data.fwnode = of_fwnode_handle(child); + + ret = devm_led_classdev_register_ext(dev, &leds->led[reg]->cdev, + &init_data); if (ret) { dev_err(&pdev->dev, "Failed to register LED: %d\n", ret); goto put_child_node; } - leds->led[reg]->cdev.dev->of_node = child; } return 0;