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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6F0CC4167D for ; Mon, 7 Feb 2022 11:26:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383236AbiBGLVx (ORCPT ); Mon, 7 Feb 2022 06:21:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56398 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343793AbiBGLRt (ORCPT ); Mon, 7 Feb 2022 06:17:49 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D946C043181; Mon, 7 Feb 2022 03:17:48 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C46F96126D; Mon, 7 Feb 2022 11:17:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A72F7C004E1; Mon, 7 Feb 2022 11:17:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644232667; bh=PiGBZXdjY/SB2inqOMtj1xoLWCcJsIJ0c2iNpkaf9ls=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2LB7J/inOBpcXQ9wvzN1I9+Xh7pTDd7zl2WIk4EpACXjCBBQjriq++JfsBYWnATl3 BH7g2cnwLElsazI+4q+MB/PtXCkdg686cDGjdiCG4OHqc0psurltV/fvYr0zRzTrw2 Jk9x8za2rtgnlaltKb276koyLZEH92EkWJmLNML4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sergey Shtylyov , Borislav Petkov , Dinh Nguyen Subject: [PATCH 4.19 84/86] EDAC/altera: Fix deferred probing Date: Mon, 7 Feb 2022 12:06:47 +0100 Message-Id: <20220207103800.440455083@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220207103757.550973048@linuxfoundation.org> References: <20220207103757.550973048@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 commit 279eb8575fdaa92c314a54c0d583c65e26229107 upstream. The driver overrides the error codes returned by platform_get_irq() to -ENODEV for some strange reason, so if it returns -EPROBE_DEFER, the driver will fail the probe permanently instead of the deferred probing. Switch to propagating the proper error codes to platform driver code upwards. [ bp: Massage commit message. ] Fixes: 71bcada88b0f ("edac: altera: Add Altera SDRAM EDAC support") Signed-off-by: Sergey Shtylyov Signed-off-by: Borislav Petkov Acked-by: Dinh Nguyen Cc: Link: https://lore.kernel.org/r/20220124185503.6720-2-s.shtylyov@omp.ru Signed-off-by: Greg Kroah-Hartman --- drivers/edac/altera_edac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -366,7 +366,7 @@ static int altr_sdram_probe(struct platf if (irq < 0) { edac_printk(KERN_ERR, EDAC_MC, "No irq %d in DT\n", irq); - return -ENODEV; + return irq; } /* Arria10 has a 2nd IRQ */