From patchwork Thu Dec 23 17:12:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 527621 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 66F6FC4167E for ; Thu, 23 Dec 2021 17:12:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349435AbhLWRMQ (ORCPT ); Thu, 23 Dec 2021 12:12:16 -0500 Received: from mxout01.lancloud.ru ([45.84.86.81]:41350 "EHLO mxout01.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349432AbhLWRMM (ORCPT ); Thu, 23 Dec 2021 12:12:12 -0500 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout01.lancloud.ru 302F42027AC6 Received: from LanCloud Received: from LanCloud Received: from LanCloud From: Sergey Shtylyov To: Ulf Hansson , CC: Maxime Ripard , Chen-Yu Tsai , "Jernej Skrabec" , , Subject: [PATCH RFC 12/13] mmc: sunxi: fix deferred probing Date: Thu, 23 Dec 2021 20:12:01 +0300 Message-ID: <20211223171202.8224-13-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: 2408a08583d ("mmc: sunxi-mmc: Handle return value of platform_get_irq") Signed-off-by: Sergey Shtylyov --- drivers/mmc/host/sunxi-mmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 2702736a1c57..b3256708756b 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1340,8 +1340,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, return ret; host->irq = platform_get_irq(pdev, 0); - if (host->irq <= 0) { - ret = -EINVAL; + if (host->irq < 0) { + ret = host->irq; goto error_disable_mmc; }