From mboxrd@z Thu Jan 1 00:00:00 1970 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 06840C433F5 for ; Tue, 29 Mar 2022 15:31:04 +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=XfbDnNCnS6hyytRQeHwIDCQQWE2mq+WqejFIbIqHI/Q=; b=BEncmd0AAheegb LjAgFE4Htbk8k0hxaUOfi02T4CJBPio8ky8FCor3WL8QdFGXdW3GcB0ipMFvh+eC5A/mDuLvS0Eog DgSH9YN7f9M/rqPMCQO/12dx8jsW86LYXcXNx9j7s2353N//NoGpSw8fN5ZdQ41t6DQmj5DZcYk+O 66yblvl7ZEqqEwt6FHPtEvrOIlgI3FWagzXqdRaWXtJalw+cReIC9RsdiHCfqL+50wVlPn3QjGkT+ tP5w1jlch1rDlrs1UUGXXjIGx3NaJQFYMUrZEgsfk0jbfOXk7gVrTJCK0d3R2NtP/Jib6TEXlUJE0 j9YTTjDtnVlCIx1cwbUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZDme-00CfjJ-Hp; Tue, 29 Mar 2022 15:29:24 +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 1nZDmW-00Cffr-Sy; Tue, 29 Mar 2022 15:29:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648567756; x=1680103756; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=of6aC29MFt/gFsErfEks/90Bjvx9npiRIawi0g8JJ7E=; b=jLX+WehhGOzHn5TQB0PwsLFr3RHG4NjgoQVkOcEV6U8oK3gBFgwJddT4 GadjyifjnXhP6U0u+Ua/Z5B9oReNu+LM91fMFY5qx/0CtgdH++uZ/Czw8 fdAt21zwUOWLhTU3Uz4LR7negzGnER/C0Hm2eHVQuzpw5OI25BG+zAYLQ kxmNmgvUytXgAQY+qELtvsZpL3+Xs937vXKuGZK9TcF8h3isO4WWDMxrW mdIzhnlTX+DtRvLQvlc810T5Sk3z2uwi8ehEecCCmyHFMx1QRBMoI1jmB Tm851g4ieZjU5rsgGq/gzFNP65UYf9nSDgP6qLe/vlxfpVbVESOKBo/X3 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="239873076" X-IronPort-AV: E=Sophos;i="5.90,220,1643702400"; d="scan'208";a="239873076" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2022 08:29:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,220,1643702400"; d="scan'208";a="564710306" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 29 Mar 2022 08:29:07 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 02BDB11E; Tue, 29 Mar 2022 18:29:28 +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 01/13] gpiolib: Introduce for_each_gpiochip_node() loop helper Date: Tue, 29 Mar 2022 18:29:14 +0300 Message-Id: <20220329152926.50958-2-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220329_082916_997242_40545F79 X-CRM114-Status: GOOD ( 10.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Introduce for_each_gpiochip_node() loop helper which iterates over the GPIO controller child nodes of a given device. Signed-off-by: Andy Shevchenko --- include/linux/gpio/driver.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index be2fc9b15cf3..e6b9c17614ef 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -3,13 +3,14 @@ #define __LINUX_GPIO_DRIVER_H #include -#include #include #include #include #include #include #include +#include +#include struct gpio_desc; struct seq_file; @@ -750,4 +751,8 @@ static inline void gpiochip_unlock_as_irq(struct gpio_chip *gc, } #endif /* CONFIG_GPIOLIB */ +#define for_each_gpiochip_node(dev, child) \ + device_for_each_child_node(dev, child) \ + if (!fwnode_property_present(child, "gpio-controller")) {} else + #endif /* __LINUX_GPIO_DRIVER_H */ -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel