From patchwork Wed Dec 8 19:21:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12665105 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20E41C433EF for ; Wed, 8 Dec 2021 19:21:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233344AbhLHTZR (ORCPT ); Wed, 8 Dec 2021 14:25:17 -0500 Received: from mxout04.lancloud.ru ([45.84.86.114]:33746 "EHLO mxout04.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239920AbhLHTY5 (ORCPT ); Wed, 8 Dec 2021 14:24:57 -0500 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout04.lancloud.ru 219C820A77B2 Received: from LanCloud Received: from LanCloud Received: from LanCloud From: Sergey Shtylyov To: , Greg Kroah-Hartman , Alan Stern Subject: [PATCH v2 05/10] usb: host: ehci-orion: fix deferred probing Date: Wed, 8 Dec 2021 22:21:13 +0300 Message-ID: <20211208192118.7483-6-s.shtylyov@omp.ru> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20211208192118.7483-1-s.shtylyov@omp.ru> References: <20211208192118.7483-1-s.shtylyov@omp.ru> MIME-Version: 1.0 X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The driver overrides the error codes and IRQ0 returned by platform_get_irq() to -ENODEV, so if it returns -EPROBE_DEFER, the driver will fail the probe permanently instead of the deferred probing. Switch to propagating the error codes upstream. IRQ0 is no longer returned by platform_get_irq(), so we now can safely ignore it... Fixes: e96ffe2f9deb ("USB: add Marvell Orion USB host support") Signed-off-by: Sergey Shtylyov --- Changes in version 2: - removed the check for IRQ0, updated the patch description accordingly. drivers/usb/host/ehci-orion.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 3626758b3e2a..36ea4febe29b 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -222,8 +222,8 @@ static int ehci_orion_drv_probe(struct platform_device *pdev) pr_debug("Initializing Orion-SoC USB Host Controller\n"); irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - err = -ENODEV; + if (irq < 0) { + err = irq; goto err; }