From patchwork Thu Dec 23 17:11:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 527627 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 14FA1C433F5 for ; Thu, 23 Dec 2021 17:12:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349421AbhLWRMJ (ORCPT ); Thu, 23 Dec 2021 12:12:09 -0500 Received: from mxout03.lancloud.ru ([45.84.86.113]:34936 "EHLO mxout03.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349419AbhLWRMG (ORCPT ); Thu, 23 Dec 2021 12:12:06 -0500 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout03.lancloud.ru C6A3E20326C0 Received: from LanCloud Received: from LanCloud Received: from LanCloud From: Sergey Shtylyov To: Ulf Hansson , CC: Florian Fainelli , Ray Jui , Scott Branden , Nicolas Saenz Julienne , , , Subject: [PATCH RFC 01/13] mmc: bcm2835: fix deferred probing Date: Thu, 23 Dec 2021 20:11:50 +0300 Message-ID: <20211223171202.8224-2-s.shtylyov@omp.ru> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20211223171202.8224-1-s.shtylyov@omp.ru> References: <20211223171202.8224-1-s.shtylyov@omp.ru> MIME-Version: 1.0 X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT02.lancloud.ru (fd00:f066::142) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The driver overrides the error codes and IRQ0 returned by platform_get_irq() to -EINVAL, 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: 660fc733bd74 ("mmc: bcm2835: Add new driver for the sdhost controller.") Signed-off-by: Sergey Shtylyov Acked-by: Florian Fainelli --- drivers/mmc/host/bcm2835.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c index 8c2361e66277..985079943be7 100644 --- a/drivers/mmc/host/bcm2835.c +++ b/drivers/mmc/host/bcm2835.c @@ -1413,8 +1413,8 @@ static int bcm2835_probe(struct platform_device *pdev) host->max_clk = clk_get_rate(clk); host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; + if (host->irq < 0) { + ret = host->irq; goto err; }