From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 07FC1C433EF for ; Mon, 13 Sep 2021 14:41:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E54EB60698 for ; Mon, 13 Sep 2021 14:41:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347087AbhIMOmh (ORCPT ); Mon, 13 Sep 2021 10:42:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:55800 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345349AbhIMOhB (ORCPT ); Mon, 13 Sep 2021 10:37:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6702861BF3; Mon, 13 Sep 2021 13:54:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631541252; bh=dsms3c+evS3RID/JnKvL64KwUkp1O7wh9aJlk/eaKuA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vMONo71ycAZwt3u5E5O/zgLHsWSEudfQxj77AfOcO69caEL9rkUZA91tcCTm2ZeFH D+i2s/PAr9B+gS2Hcx4sZ/7cS0qBhNj14GKWME4FAXQoxuwhrz436bqR9APe7gZUDs l3iCKGHpne0GfoP0/Eu0wHmujCtzbRVtLbn3XMbc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sergey Shtylyov , Ard Biesheuvel , Wolfram Sang , Sasha Levin Subject: [PATCH 5.14 224/334] i2c: synquacer: fix deferred probing Date: Mon, 13 Sep 2021 15:14:38 +0200 Message-Id: <20210913131120.993498057@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131113.390368911@linuxfoundation.org> References: <20210913131113.390368911@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sergey Shtylyov [ Upstream commit 8d744da241b81f4211f4813b0d3c1981326fa9ca ] The driver overrides the error codes 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. Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller") Signed-off-by: Sergey Shtylyov Acked-by: Ard Biesheuvel Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-synquacer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 31be1811d5e6..e4026c5416b1 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -578,7 +578,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev) i2c->irq = platform_get_irq(pdev, 0); if (i2c->irq < 0) - return -ENODEV; + return i2c->irq; ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr, 0, dev_name(&pdev->dev), i2c); -- 2.30.2