From patchwork Fri Apr 1 10:35:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12798123 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 324ECC433F5 for ; Fri, 1 Apr 2022 10:40:01 +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=b4qOIgkD0ccOj+Av/OQEv1wYIcqMn+W93W1bgAaVb2E=; b=yyn/g5T3Fxl5YP QcICqOI81pfOhKmFqKdkQBoLK9hCvNamVNTVrh8YK1KnmJ7DvAj0WkQb9u24jpaCGOOO0GitDyXdT ffV9Pq542t5XLU4xGrD4ikfkYfqZ6p4WARpClY68KMljrBDCugcYI01trIz81twExD1IHsC3efWbr yVJnODhb+OKYLdtEwQ2jllAlSBR+Y8xVv+kUFdFHT0Tq/b4UKPoMViSqrqHZrdJpw5heXZtmsouWW 4EhnkPcwwUMgVMqOEMocd1rw07RkWtZWWwmuaiG8YSW+wpb+ZoApt1XK6/qObvF6gtKc1jO5FQsDC CLqsORj59S6mUtpbKM1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1naEhA-005F0x-Uj; Fri, 01 Apr 2022 10:39:56 +0000 Received: from mga04.intel.com ([192.55.52.120]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1naEdh-005Cs0-JZ; Fri, 01 Apr 2022 10:36:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648809381; x=1680345381; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WOuu6zwMsg2iOvdBnmg8kIG4pCFXH+CIzNQjuQN2qTs=; b=TBLAKRRQvRssuwsM+ja/9GGVxWWeb9b62/UHEKBjY7yjRVgN3Zxj8eex rpgbsBMjKPyJsiLxfixodi2BCnrHpr/Rws24eH9F9UtAccXiESMbeFvsJ u36WdNfIjdBSV7uREYROsgHUPzsdHjgYJfOTOjeEaVyIoqwueIsiO2drB lVN18j92wdyq957IoCpxazEzqLi1wxipTKsQXQs2Lc98KRaqgspRKgg2a iEkCA+Qpu38FTNWMtY+kd/2gLFHdhT3nr9XNuU4vZGoM4hB4EWVrFpKfv z9mtLslgAdxAh854lyoad3R4N8TcqG3WmvwconC5s2TSGrzNkstAwd7UC Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10303"; a="258932123" X-IronPort-AV: E=Sophos;i="5.90,227,1643702400"; d="scan'208";a="258932123" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.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="695847063" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 01 Apr 2022 03:35:52 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id DAA5A5F2; 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 06/13] pinctrl: renesas: rza1: Replace custom code by gpiochip_node_count() call Date: Fri, 1 Apr 2022 13:35:57 +0300 Message-Id: <20220401103604.8705-7-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_033621_728260_1E85F787 X-CRM114-Status: GOOD ( 12.85 ) 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 Since we have generic function to count GPIO controller nodes under a given device, there is no need to open code it. Replace custom code by gpiochip_node_count() call. Signed-off-by: Andy Shevchenko Reviewed-by: Geert Uytterhoeven Tested-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven --- drivers/pinctrl/renesas/pinctrl-rza1.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c index c1d6e9512c7a..acc00b1a955d 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza1.c +++ b/drivers/pinctrl/renesas/pinctrl-rza1.c @@ -1154,21 +1154,6 @@ static const struct pinmux_ops rza1_pinmux_ops = { * RZ/A1 pin controller driver operations */ -static unsigned int rza1_count_gpio_chips(struct device_node *np) -{ - struct device_node *child; - unsigned int count = 0; - - for_each_child_of_node(np, child) { - if (!of_property_read_bool(child, "gpio-controller")) - continue; - - count++; - } - - return count; -} - /** * rza1_parse_gpiochip() - parse and register a gpio chip and pin range * @@ -1255,7 +1240,7 @@ static int rza1_gpio_register(struct rza1_pinctrl *rza1_pctl) unsigned int i; int ret; - ngpiochips = rza1_count_gpio_chips(np); + ngpiochips = gpiochip_node_count(rza1_pctl->dev); if (ngpiochips == 0) { dev_dbg(rza1_pctl->dev, "No gpiochip registered\n"); return 0;