From patchwork Mon Nov 16 16:54:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudip Mukherjee X-Patchwork-Id: 1401046 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-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=R4iHLOz/; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CZZwd133Lz9sPB for ; Tue, 17 Nov 2020 03:56:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732261AbgKPQ4L (ORCPT ); Mon, 16 Nov 2020 11:56:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729841AbgKPQ4L (ORCPT ); Mon, 16 Nov 2020 11:56:11 -0500 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE3D5C0613CF; Mon, 16 Nov 2020 08:56:10 -0800 (PST) Received: by mail-wr1-x443.google.com with SMTP id m6so2258630wrg.7; Mon, 16 Nov 2020 08:56:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=rgqx75mWHRgXFv0CwsRMCHA+Jcb7vaejQXT/lvk4loI=; b=R4iHLOz/BtXQffuiBz0GFIa0q6Lg5X2oAtQfBOGQDXzIe7Mk9aRwyl4IuT2aiNOTER uCgxNsY75kHGqbARXkCeKliXExFRpdBRzqZa4znrXAPHSI8Q08RQibOiZMCFaBx4+WZZ vCqpygSaD+QLP0HOcqTAQWgXVV/tyPRdk4VJtt0GNJhh6g3/SfLMdGpl7XggqqWYWA6N ZGtawuIpnNbLiWV0LJguJir7mP5dYJxNB3gVDbMzYJII9YfOWHD0SfsMcu6OMwY02wES U7dx4hXvHUEa9XDUjv0lwv/DQXHrMlE5mc7YPavRRfP9PHiN5yjotVvZ9VQah3U357aQ hDJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=rgqx75mWHRgXFv0CwsRMCHA+Jcb7vaejQXT/lvk4loI=; b=PRPP8OctNcP1Sv5F9oHUZZwND5F38cejGLB7auF5EGS1ZeGd2wxV9WixVQeScn9Jd3 uUGmBxHfTicbHtelqEPSzlTHxD69oUyi0XsCyEjfFiGCFR+XOurOeAcfPyxG2qG+fXkm lyCKJ4NKLg6MhEEDIFRR0fSiJyDHX+WkcOQl1Dt2WSfMXsnuQ35iLaE2BpoUb2H1O8R4 ik1yxQ2ta4ENfrjuwji9X8df5hMVK45Yjk30tlWwQrtwGf8zH4DThXcdSe3uT5DCqjDD zALwzYczqjjGOBTkEs1VBF4vYneXklYic6UiS/+7XfpUzB4bl7Od7O+Zp97X81gVYjzs gzDA== X-Gm-Message-State: AOAM530pa+sHvVkujolv5LpiFtZ82KIVQV4Brnskt+87tktdF/+UnM6J rvvGSUw5xoAAZ0RHKxCj0PK0HWcgtoIjow== X-Google-Smtp-Source: ABdhPJxU6kxyRt4iLAsiDSGX2pIkswZYteymqDmfvEZ7u7/u0Yo6zB0NJQktTFsMB/UVTXHFnHIElQ== X-Received: by 2002:adf:ea91:: with SMTP id s17mr20593129wrm.349.1605545769524; Mon, 16 Nov 2020 08:56:09 -0800 (PST) Received: from localhost.localdomain (host-92-5-241-147.as43234.net. [92.5.241.147]) by smtp.gmail.com with ESMTPSA id d2sm19314593wra.73.2020.11.16.08.56.08 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 16 Nov 2020 08:56:09 -0800 (PST) From: Sudip Mukherjee To: Thierry Reding , Lorenzo Pieralisi , Rob Herring , Bjorn Helgaas , Jonathan Hunter Cc: linux-kernel@vger.kernel.org, linux-safety@lists.elisa.tech, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, Sudip Mukherjee Subject: [PATCH] PCI: tegra: Use PTR_ERR_OR_ZERO Date: Mon, 16 Nov 2020 16:54:07 +0000 Message-Id: <20201116165407.8050-1-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 2.11.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Coccinelle suggested using PTR_ERR_OR_ZERO() and looking at the code, we can use PTR_ERR_OR_ZERO() instead of checking IS_ERR() and then doing 'return 0'. Signed-off-by: Sudip Mukherjee --- drivers/pci/controller/pci-tegra.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 8fcabed7c6a6..4c52b2d58645 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1308,10 +1308,8 @@ static int tegra_pcie_resets_get(struct tegra_pcie *pcie) return PTR_ERR(pcie->afi_rst); pcie->pcie_xrst = devm_reset_control_get_exclusive(dev, "pcie_x"); - if (IS_ERR(pcie->pcie_xrst)) - return PTR_ERR(pcie->pcie_xrst); - return 0; + return PTR_ERR_OR_ZERO(pcie->pcie_xrst); } static int tegra_pcie_phys_get_legacy(struct tegra_pcie *pcie)