From patchwork Fri Dec 24 13:12:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 1573039 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-ide-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 4JL6v40Fd1z9sPC for ; Sat, 25 Dec 2021 00:13:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352764AbhLXNNR (ORCPT ); Fri, 24 Dec 2021 08:13:17 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:53177 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1352760AbhLXNNO (ORCPT ); Fri, 24 Dec 2021 08:13:14 -0500 X-IronPort-AV: E=Sophos;i="5.88,232,1635174000"; d="scan'208";a="105104961" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 24 Dec 2021 22:13:13 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 09D5543A1810; Fri, 24 Dec 2021 22:13:11 +0900 (JST) From: Lad Prabhakar To: Damien Le Moal Cc: Sergey Shtylyov , Rob Herring , linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar , linux-ide@vger.kernel.org Subject: [PATCH v3 04/10] ata: pata_platform: Use platform_get_irq_optional() to get the interrupt Date: Fri, 24 Dec 2021 13:12:53 +0000 Message-Id: <20211224131300.18198-5-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211224131300.18198-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20211224131300.18198-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org To be consistent with pata_of_platform driver use platform_get_irq_optional() instead of platform_get_resource(pdev, IORESOURCE_IRQ, 0). Signed-off-by: Lad Prabhakar --- v2-->v3 * New patch --- drivers/ata/pata_platform.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index 29902001e223..2e439b923762 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -184,8 +184,9 @@ static int pata_platform_probe(struct platform_device *pdev) { struct resource *io_res; struct resource *ctl_res; - struct resource *irq_res; + struct resource irq_res; struct pata_platform_info *pp_info = dev_get_platdata(&pdev->dev); + int irq; /* * Simple resource validation .. @@ -212,9 +213,15 @@ static int pata_platform_probe(struct platform_device *pdev) /* * And the IRQ */ - irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + irq = platform_get_irq_optional(pdev, 0); + if (irq < 0 && irq != -ENXIO) + return irq; + if (irq > 0) { + memset(&irq_res, 0x0, sizeof(struct resource)); + irq_res.start = irq; + } - return __pata_platform_probe(&pdev->dev, io_res, ctl_res, irq_res, + return __pata_platform_probe(&pdev->dev, io_res, ctl_res, irq > 0 ? &irq_res : NULL, pp_info ? pp_info->ioport_shift : 0, pio_mask, &pata_platform_sht, false); }