From patchwork Tue Mar 29 15:29:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 555236 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 3100BC4332F for ; Tue, 29 Mar 2022 15:29:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238682AbiC2PbV (ORCPT ); Tue, 29 Mar 2022 11:31:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238636AbiC2PbM (ORCPT ); Tue, 29 Mar 2022 11:31:12 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CA0E108183; Tue, 29 Mar 2022 08:29:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648567768; x=1680103768; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UCAuTqBZ9mYCDZIPOGv2WkU53JOPeTds3YQkaU6nhzA=; b=BcZdUyacx6ZRupcFYRtz0s+U5HSAF/lM4s7nox6Dhp730tb6pPbBkmkA jYgEjd305NLfPu12c/OWUf+x8FBtECt/WUwqXCErnwEIumEe3YBKdkgSr jkztANpKE1EtLV9cBSm/cj4W8MbN6hc1K/tVzbG7PV2L9zrOYyOMzdVdS noBHvlP/mgH+2Nm2AKuprYMDnDsEqkHB1SViAsMYfIZe433Dd14x98ZDt aJ5kcywBKntjG4IUQ0oBJCJZxUebjP2sHWHWmXzQrAFMCoJHWPXMx6d8/ xbHlA4vU55jfxD5WSuEDxUderZ/vvYLUAV6D4nABU4M7297O8TBgt2zz4 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="259248449" X-IronPort-AV: E=Sophos;i="5.90,220,1643702400"; d="scan'208";a="259248449" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2022 08:29:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,220,1643702400"; d="scan'208";a="518990850" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 29 Mar 2022 08:29:16 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id B4175809; Tue, 29 Mar 2022 18:29:29 +0300 (EEST) From: Andy Shevchenko To: Qianggui Song , Andy Shevchenko , Krzysztof Kozlowski , Fabien Dessenne , linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, linux-renesas-soc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Cc: Linus Walleij , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Geert Uytterhoeven , Tomasz Figa , Sylwester Nawrocki , Alim Akhtar , Maxime Coquelin , Alexandre Torgue , Bartosz Golaszewski , Philipp Zabel Subject: [PATCH v2 13/13] pinctrl: armada-37xx: Reuse GPIO fwnode in armada_37xx_irqchip_register() Date: Tue, 29 Mar 2022 18:29:26 +0300 Message-Id: <20220329152926.50958-14-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220329152926.50958-1-andriy.shevchenko@linux.intel.com> References: <20220329152926.50958-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Since we have fwnode of the first found GPIO controller assigned to the struct gpio_chip, we may reuse it in the armada_37xx_irqchip_register(). Signed-off-by: Andy Shevchenko --- drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 4a2fa10f94f8..54f473f4afed 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -727,23 +727,13 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev, struct gpio_chip *gc = &info->gpio_chip; struct irq_chip *irqchip = &info->irq_chip; struct gpio_irq_chip *girq = &gc->irq; + struct device_node *np = to_of_node(gc->fwnode); struct device *dev = &pdev->dev; - struct device_node *np; - int ret = -ENODEV, i, nr_irq_parent; - - /* Check if we have at least one gpio-controller child node */ - for_each_child_of_node(dev->of_node, np) { - if (of_property_read_bool(np, "gpio-controller")) { - ret = 0; - break; - } - } - if (ret) - return dev_err_probe(dev, ret, "no gpio-controller child node\n"); + unsigned int i, nr_irq_parent; - nr_irq_parent = of_irq_count(np); spin_lock_init(&info->irq_lock); + nr_irq_parent = of_irq_count(np); if (!nr_irq_parent) { dev_err(dev, "invalid or no IRQ\n"); return 0;