From patchwork Wed Mar 30 14:50:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 555228 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 856D5C46467 for ; Wed, 30 Mar 2022 14:50:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347363AbiC3OwN (ORCPT ); Wed, 30 Mar 2022 10:52:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347279AbiC3OwH (ORCPT ); Wed, 30 Mar 2022 10:52:07 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA16D1CFEC; Wed, 30 Mar 2022 07:50:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648651822; x=1680187822; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i+XLNp2iVCE62baGP2Gp0lU65sQmnL0penjqJcUdxuU=; b=aKPyr84Lpy67IAP7miYKwlAEQJK1IGOoM54MSo3egt21U1aZBkJl8/wC xYe8TEi+4A5QVLjSOHvtMdYJbSKQ4k9XZaKDPGRRwA9rHdE3odOHe2AcW 5IEyneHS96uBBMitPTyXJNDLQopQpwy8fwINGMipkL8okWjeu4h25vCkD fEReFrtdiosWCPHbCqS91sFzZATZoueMQZsI/4vPeDbtTG1rMuWEbZLCj 31sbv8l3ixaqF04yGaPxA5dsrFc12it985WgtNv5tHeUFsyje1dtiS40B 2KNhLeZJ2rmiXXryuGeTVSX//I6mKNyuTxLSAt4CKKqmQkCBQ5SekOkXm Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="257139574" X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="257139574" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 07:50:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="565571103" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 30 Mar 2022 07:50:11 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 408CA1F5; Wed, 30 Mar 2022 17:50:33 +0300 (EEST) From: Andy Shevchenko To: Qianggui Song , Andy Shevchenko , Geert Uytterhoeven , Krzysztof Kozlowski , 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 v3 03/13] pinctrl: stm32: Replace custom code by gpiochip_node_count() call Date: Wed, 30 Mar 2022 17:50:20 +0300 Message-Id: <20220330145030.1562-4-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220330145030.1562-1-andriy.shevchenko@linux.intel.com> References: <20220330145030.1562-1-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 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: Fabien Dessenne --- drivers/pinctrl/stm32/pinctrl-stm32.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 9ed764731570..91b9a64b649e 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1423,7 +1423,8 @@ int stm32_pctl_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct stm32_pinctrl *pctl; struct pinctrl_pin_desc *pins; - int i, ret, hwlock_id, banks = 0; + int i, ret, hwlock_id; + unsigned int banks; if (!np) return -EINVAL; @@ -1513,10 +1514,7 @@ int stm32_pctl_probe(struct platform_device *pdev) return PTR_ERR(pctl->pctl_dev); } - for_each_available_child_of_node(np, child) - if (of_property_read_bool(child, "gpio-controller")) - banks++; - + banks = gpiochip_node_count(dev); if (!banks) { dev_err(dev, "at least one GPIO bank is required\n"); return -EINVAL;