From patchwork Mon Jun 15 15:13:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1309581 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49lvxN3yTKz9sR4 for ; Tue, 16 Jun 2020 01:14:00 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730794AbgFOPN7 (ORCPT ); Mon, 15 Jun 2020 11:13:59 -0400 Received: from mga02.intel.com ([134.134.136.20]:34150 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730711AbgFOPN6 (ORCPT ); Mon, 15 Jun 2020 11:13:58 -0400 IronPort-SDR: wQnOgIUPOgE6dR/sj+KsCKWoUAht95p5gE56UI7RDI/42t2/aWoJ6bXrRFfQmDmbO2FaoqIcYk PWYslwnQMHGQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2020 08:13:58 -0700 IronPort-SDR: V+l+0IxahTytf3SnB7uaeGhiJ488+Lvc+bZkzRWzA/5OqWzGOSHcizX3l2i8EzueqW11c86DIa oDA0yQDOkeNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,515,1583222400"; d="scan'208";a="420404429" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 15 Jun 2020 08:13:56 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 00DE592; Mon, 15 Jun 2020 18:13:55 +0300 (EEST) From: Andy Shevchenko To: Linus Walleij , linux-gpio@vger.kernel.org, Mika Westerberg Cc: Andy Shevchenko Subject: [PATCH v3 1/3] pinctrl: intel: Make use of for_each_requested_gpio_in_range() Date: Mon, 15 Jun 2020 18:13:51 +0300 Message-Id: <20200615151353.88194-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.27.0.rc2 In-Reply-To: <20200615151353.88194-1-andriy.shevchenko@linux.intel.com> References: <20200615151353.88194-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Make use of for_each_requested_gpio_in_range() instead of home grown analogue. Signed-off-by: Andy Shevchenko Reported-by: kernel test robot --- drivers/pinctrl/intel/pinctrl-intel.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 35c88fcb75a2..b64997b303e0 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1628,19 +1628,6 @@ static void intel_gpio_irq_init(struct intel_pinctrl *pctrl) } } -static u32 -intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size) -{ - u32 requested = 0; - unsigned int i; - - for (i = 0; i < size; i++) - if (gpiochip_is_requested(chip, base + i)) - requested |= BIT(i); - - return requested; -} - static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value) { u32 curr, updated; @@ -1661,12 +1648,16 @@ static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c, const struct intel_community *community = &pctrl->communities[c]; const struct intel_padgroup *padgrp = &community->gpps[gpp]; struct device *dev = pctrl->dev; - u32 requested; + const char *dummy; + u32 requested = 0; + unsigned int i; if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP) return; - requested = intel_gpio_is_requested(&pctrl->chip, padgrp->gpio_base, padgrp->size); + for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy) + requested |= BIT(i); + if (!intel_gpio_update_reg(base + gpp * 4, requested, saved)) return;