From patchwork Fri Apr 1 10:35:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12798125 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4EF65C433EF for ; Fri, 1 Apr 2022 10:42:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AcRn/iuX8ySyrmdmJcCE4Wzy6kAi0spacGqhzyzEPKI=; b=hIACgJZb4uyGVx qUNhsXQ2IdPptVCkr87mS28SyKq2KfuJq9qtVkJMNV6QOKtrax37hAYVNQ8cl4E3LaCfuemf/vjsQ TMiXGqQOIJHqSY5Ct0biELyVxdV4jPvry1uXOe17lfbIaOc85+SkKmrQ6my2/RTD/KwiqzzZeBkOn IKvJ7gGjQ5gDFZOSFHwDAZQvqW/wlq5pyeA0oZxkym8zR5LdqcmJA6Mq07pHGaDKeNle+gC+xQLia qEkAcjGunJBo+AddFqxfoH+5b2WiMI/4w6vIfNqUtuZOFsZhdseAgsv/u8AGui2LRmGflTY6QCf9J AWc25P97tuDUXndigaiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1naEjL-005G43-DS; Fri, 01 Apr 2022 10:42:11 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1naEdk-005CtX-Cd; Fri, 01 Apr 2022 10:36:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648809384; x=1680345384; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Z1Wwebtp9mgYOoY8j5lm8osB9jE0USQeFWSvh/mZP9o=; b=OpdUifFz28/itTXkekpV+ayDvsNX0jHqnyhh+GXDPVK8WgReTAd3oM2O fUlzrli0FMZzZ8sUc7xdUgwQzWKK59Djp0Ges7FLbtBcc59sE8kp3RoRy oxOz4+CajmadNgqT28JcZPLpWM10+C/yGROKHiQTYzrHLdXDYh67DZEBh Zin2+wZ1dzE79lkwskVlg4bAtB0HOxkE52qkxWcE8BSJZvO4VPr0XEPfw pLNsxq/vA2TfKoNpmjHWMWeNCMlO65nMxe9LPou4EIz2gJHdcDtsrzOV9 lG4MtiZLb6vZqBPi8ugukcTDNLR+QCd2Taf5r09jmztq/dUZYzaXuEqt0 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10303"; a="240692294" X-IronPort-AV: E=Sophos;i="5.90,227,1643702400"; d="scan'208";a="240692294" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2022 03:36:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,227,1643702400"; d="scan'208";a="522726529" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 01 Apr 2022 03:35:52 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E69485F8; Fri, 1 Apr 2022 13:36:05 +0300 (EEST) From: Andy Shevchenko To: Qianggui Song , Andy Shevchenko , Geert Uytterhoeven , Krzysztof Kozlowski , Marc Zyngier , Fabien Dessenne , Linus Walleij , 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: 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 , Tomasz Figa , Sylwester Nawrocki , Alim Akhtar , Maxime Coquelin , Alexandre Torgue , Bartosz Golaszewski , Philipp Zabel Subject: [PATCH v4 07/13] pinctrl: renesas: rza1: Switch to use for_each_gpiochip_node() helper Date: Fri, 1 Apr 2022 13:35:58 +0300 Message-Id: <20220401103604.8705-8-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220401103604.8705-1-andriy.shevchenko@linux.intel.com> References: <20220401103604.8705-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220401_033624_556204_A22CF207 X-CRM114-Status: GOOD ( 16.83 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Switch the code to use for_each_gpiochip_node() helper. While at it, in order to avoid additional churn in the future, switch to fwnode APIs where it makes sense. Signed-off-by: Andy Shevchenko Reviewed-by: Geert Uytterhoeven Tested-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven --- drivers/pinctrl/renesas/pinctrl-rza1.c | 30 +++++++++++--------------- 1 file changed, 13 insertions(+), 17 deletions(-) diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c index acc00b1a955d..529c0fc4ec06 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza1.c +++ b/drivers/pinctrl/renesas/pinctrl-rza1.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include "../core.h" @@ -1161,22 +1162,22 @@ static const struct pinmux_ops rza1_pinmux_ops = { * defined by gpio device tree binding documentation. * * @rza1_pctl: RZ/A1 pin controller device - * @np: of gpio-controller node + * @fwnode: gpio-controller firmware node * @chip: gpio chip to register to gpiolib * @range: pin range to register to pinctrl core */ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl, - struct device_node *np, + struct fwnode_handle *fwnode, struct gpio_chip *chip, struct pinctrl_gpio_range *range) { const char *list_name = "gpio-ranges"; - struct of_phandle_args of_args; + struct fwnode_reference_args args; unsigned int gpioport; u32 pinctrl_base; int ret; - ret = of_parse_phandle_with_fixed_args(np, list_name, 3, 0, &of_args); + ret = fwnode_property_get_reference_args(fwnode, list_name, NULL, 3, 0, &args); if (ret) { dev_err(rza1_pctl->dev, "Unable to parse %s list property\n", list_name); @@ -1187,7 +1188,7 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl, * Find out on which port this gpio-chip maps to by inspecting the * second argument of the "gpio-ranges" property. */ - pinctrl_base = of_args.args[1]; + pinctrl_base = args.args[1]; gpioport = RZA1_PIN_ID_TO_PORT(pinctrl_base); if (gpioport >= RZA1_NPORTS) { dev_err(rza1_pctl->dev, @@ -1197,19 +1198,18 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl, *chip = rza1_gpiochip_template; chip->base = -1; - chip->label = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%pOFn", - np); + chip->ngpio = args.args[2]; + chip->label = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%pfwP", fwnode); if (!chip->label) return -ENOMEM; - chip->ngpio = of_args.args[2]; - chip->of_node = np; + chip->fwnode = fwnode; chip->parent = rza1_pctl->dev; range->id = gpioport; range->name = chip->label; range->pin_base = range->base = pinctrl_base; - range->npins = of_args.args[2]; + range->npins = args.args[2]; range->gc = chip; ret = devm_gpiochip_add_data(rza1_pctl->dev, chip, @@ -1232,10 +1232,9 @@ static int rza1_parse_gpiochip(struct rza1_pinctrl *rza1_pctl, */ static int rza1_gpio_register(struct rza1_pinctrl *rza1_pctl) { - struct device_node *np = rza1_pctl->dev->of_node; struct pinctrl_gpio_range *gpio_ranges; struct gpio_chip *gpio_chips; - struct device_node *child; + struct fwnode_handle *child; unsigned int ngpiochips; unsigned int i; int ret; @@ -1254,14 +1253,11 @@ static int rza1_gpio_register(struct rza1_pinctrl *rza1_pctl) return -ENOMEM; i = 0; - for_each_child_of_node(np, child) { - if (!of_property_read_bool(child, "gpio-controller")) - continue; - + for_each_gpiochip_node(rza1_pctl->dev, child) { ret = rza1_parse_gpiochip(rza1_pctl, child, &gpio_chips[i], &gpio_ranges[i]); if (ret) { - of_node_put(child); + fwnode_handle_put(child); return ret; }