From patchwork Fri Nov 5 12:42:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1551340 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=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4Hm0Y962gYz9sRK for ; Fri, 5 Nov 2021 23:43:25 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233013AbhKEMpy (ORCPT ); Fri, 5 Nov 2021 08:45:54 -0400 Received: from mga17.intel.com ([192.55.52.151]:39696 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232659AbhKEMpv (ORCPT ); Fri, 5 Nov 2021 08:45:51 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10158"; a="212634175" X-IronPort-AV: E=Sophos;i="5.87,211,1631602800"; d="scan'208";a="212634175" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2021 05:43:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,211,1631602800"; d="scan'208";a="490310817" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga007.jf.intel.com with ESMTP; 05 Nov 2021 05:43:05 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id A3A167AF; Fri, 5 Nov 2021 14:43:01 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Bartosz Golaszewski , Jianqun Xu , Linus Walleij , Sai Krishna Potthuri , Andrew Morton , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: Bamvor Jian Zhang , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Heiko Stuebner , Patrice Chotard , Michal Simek , Andy Shevchenko Subject: [PATCH v1 12/19] pinctrl: armada-37xx: Switch to use devm_kasprintf_strarray() Date: Fri, 5 Nov 2021 14:42:35 +0200 Message-Id: <20211105124242.27288-12-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211105124242.27288-1-andriy.shevchenko@linux.intel.com> References: <20211105124242.27288-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Since we have a generic helper, switch the module to use it. As a side effect, add check for the memory allocation failures and cleanup it either in error case or when driver is unloading. Signed-off-by: Andy Shevchenko Reviewed-by: Gregory CLEMENT --- drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index f48745c43419..08cad14042e2 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -23,6 +23,7 @@ #include #include #include +#include #include "../pinctrl-utils.h" @@ -951,6 +952,7 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, struct pinctrl_desc *ctrldesc = &info->pctl; struct pinctrl_pin_desc *pindesc, *pdesc; struct device *dev = &pdev->dev; + char **pin_names; int pin, ret; info->groups = pin_data->groups; @@ -969,11 +971,14 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev, ctrldesc->pins = pindesc; ctrldesc->npins = pin_data->nr_pins; + pin_names = devm_kasprintf_strarray(dev, pin_data->name, pin_data->nr_pins); + if (IS_ERR(pin_names)) + return PTR_ERR(pin_names); + pdesc = pindesc; for (pin = 0; pin < pin_data->nr_pins; pin++) { pdesc->number = pin; - pdesc->name = kasprintf(GFP_KERNEL, "%s-%d", - pin_data->name, pin); + pdesc->name = pin_names[pin]; pdesc++; }