From patchwork Wed Mar 10 13:19:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= X-Patchwork-Id: 12128079 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2982BC433E6 for ; Wed, 10 Mar 2021 13:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB58564DAF for ; Wed, 10 Mar 2021 13:20:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231132AbhCJNTq (ORCPT ); Wed, 10 Mar 2021 08:19:46 -0500 Received: from mail-wr1-f42.google.com ([209.85.221.42]:33631 "EHLO mail-wr1-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230477AbhCJNTP (ORCPT ); Wed, 10 Mar 2021 08:19:15 -0500 Received: by mail-wr1-f42.google.com with SMTP id 7so23319721wrz.0 for ; Wed, 10 Mar 2021 05:19:15 -0800 (PST) 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:mime-version :content-transfer-encoding; bh=7FE/aFUGR4FJTAvdWhgR7s8cfhra8+tchwzJGXoPprw=; b=OhDiYvvtrprbweTUNM5c5xl87udBWy2AEtZsc9cZ0NgZvHqhNfEi08iYTGb1F4oiie VdR1d+LfIt8TOf4BoFM7tY+XzEak/avwWjOX3iiGyvzRo25yYkzAc/yrMfAmxP/f4Ulc KivXFLzW/KEysmvjaFwwie7+sYqZLXxxLyochUzhjXXLrVr1MBSVnwsDsnAF3rtDhgU6 9Sh/SPKGkqTFfhYqbDxEkqPPdPac10b5lj/JfBcNdfeijdGvF2Ybd1RB/qBJpig1SY6m vfUmGp8NDCZsKXMeItxAmaFqael/DUMZ3h9bIHYFpIhBzNY/PulNS/FRInO0sfk0oNLd mXPw== X-Gm-Message-State: AOAM531ar7nHi2eykSBrJL4NM6lwq+XYz08Y+kIYbFqJv/lyE3bu8c3J eoEWYu0aikGaeW38nqf2QZc= X-Google-Smtp-Source: ABdhPJxrsXm71hfXVP623gczvcGXlXW/LSxe6p80c+KDlFBhJqi/AvmB9n32ZC141Ik5Y33ZYMaUBA== X-Received: by 2002:adf:dc91:: with SMTP id r17mr3492581wrj.293.1615382354643; Wed, 10 Mar 2021 05:19:14 -0800 (PST) Received: from workstation.lan ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id l15sm9087457wme.43.2021.03.10.05.19.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Mar 2021 05:19:14 -0800 (PST) From: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= To: Bjorn Helgaas Cc: Daire McNamara , Lorenzo Pieralisi , Rob Herring , linux-pci@vger.kernel.org Subject: [PATCH] PCI: microchip: Remove dev_err() when handing an error from platform_get_irq() Date: Wed, 10 Mar 2021 13:19:13 +0000 Message-Id: <20210310131913.2802385-1-kw@linux.com> X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org There is no need to call the dev_err() function directly to print a custom message when handling an error from either the platform_get_irq() or platform_get_irq_byname() functions as both are going to display an appropriate error message in case of a failure. This change is as per suggestions from Coccinelle, e.g., drivers/pci/controller/pcie-microchip-host.c:1027:2-9: line 1027 is redundant because platform_get_irq() already prints an error Related commit caecb05c8000 ("PCI: Remove dev_err() when handing an error from platform_get_irq()"). Signed-off-by: Krzysztof Wilczyński --- drivers/pci/controller/pcie-microchip-host.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c index 04c19ff81aff..80cef572c904 100644 --- a/drivers/pci/controller/pcie-microchip-host.c +++ b/drivers/pci/controller/pcie-microchip-host.c @@ -1023,10 +1023,8 @@ static int mc_platform_init(struct pci_config_window *cfg) } irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "unable to request IRQ%d\n", irq); + if (irq < 0) return -ENODEV; - } for (i = 0; i < NUM_EVENTS; i++) { event_irq = irq_create_mapping(port->event_domain, i);