From patchwork Mon Mar 9 18:18:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 222813 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 9FD98C10F27 for ; Mon, 9 Mar 2020 18:20:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 852BE20873 for ; Mon, 9 Mar 2020 18:20:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727715AbgCISUH (ORCPT ); Mon, 9 Mar 2020 14:20:07 -0400 Received: from foss.arm.com ([217.140.110.172]:55738 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727510AbgCISTP (ORCPT ); Mon, 9 Mar 2020 14:19:15 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 40ADC106F; Mon, 9 Mar 2020 11:19:15 -0700 (PDT) Received: from donnerap.arm.com (donnerap.cambridge.arm.com [10.1.197.25]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E6C583F67D; Mon, 9 Mar 2020 11:19:13 -0700 (PDT) From: Andre Przywara To: "David S . Miller" , Radhey Shyam Pandey Cc: Michal Simek , Robert Hancock , netdev@vger.kernel.org, rmk+kernel@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Andrew Lunn Subject: [PATCH v2 08/14] net: axienet: Mark eth_irq as optional Date: Mon, 9 Mar 2020 18:18:45 +0000 Message-Id: <20200309181851.190164-9-andre.przywara@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200309181851.190164-1-andre.przywara@arm.com> References: <20200309181851.190164-1-andre.przywara@arm.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org According to the DT binding, the Ethernet core interrupt is optional. Use platform_get_irq_optional() to avoid the error message when the IRQ is not specified. Signed-off-by: Andre Przywara --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 2f417136bfae..f73a9eab1120 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1868,7 +1868,7 @@ static int axienet_probe(struct platform_device *pdev) lp->rx_irq = irq_of_parse_and_map(np, 1); lp->tx_irq = irq_of_parse_and_map(np, 0); of_node_put(np); - lp->eth_irq = platform_get_irq(pdev, 0); + lp->eth_irq = platform_get_irq_optional(pdev, 0); } else { /* Check for these resources directly on the Ethernet node. */ struct resource *res = platform_get_resource(pdev, @@ -1876,7 +1876,7 @@ static int axienet_probe(struct platform_device *pdev) lp->dma_regs = devm_ioremap_resource(&pdev->dev, res); lp->rx_irq = platform_get_irq(pdev, 1); lp->tx_irq = platform_get_irq(pdev, 0); - lp->eth_irq = platform_get_irq(pdev, 2); + lp->eth_irq = platform_get_irq_optional(pdev, 2); } if (IS_ERR(lp->dma_regs)) { dev_err(&pdev->dev, "could not map DMA regs\n");