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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 A1814C2D0DA for ; Sun, 29 Dec 2019 18:18:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C7F7207E0 for ; Sun, 29 Dec 2019 18:18:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577643488; bh=10Bch39nQdG2FDKAX+xNLwifrBrfE1LyaeBkCA4N98E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nmmcRou88jOb0H6n1IeYvH1SqcmUgdu5dQ7kiQe/wdmz1tHur9EO586WhhfYXdo4X 2eq+CS+A6UcVcGo55KYY26eaB2JWWcs5bqnxJN5GW/02n23eHUsrPzkVROcWjbgnMj 4l9Dr/sBaNhFDnyS8wC47KMq9Jc8J7tTaUt1t7LA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726658AbfL2SSE (ORCPT ); Sun, 29 Dec 2019 13:18:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:38250 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727159AbfL2RWK (ORCPT ); Sun, 29 Dec 2019 12:22:10 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 19EE6222D9; Sun, 29 Dec 2019 17:22:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577640129; bh=10Bch39nQdG2FDKAX+xNLwifrBrfE1LyaeBkCA4N98E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o27vU7U9GL5ZlNzwFa7ATH89AuwX+9LEENfpJyYqQdYl3zPJLTks5NywzPoSSJ6Ah wzbJ7UYOWglrJ7Og1a42BWZphlRcssVe5ml3n3e6KqI6UfrV96C0KGhl4t+pt8zem8 gwbEzeCEVyPKxJgPol0rljusg4MHhOQQlL7CtPxk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrew Lunn , Russell King , Florian Fainelli , "David S. Miller" Subject: [PATCH 4.14 003/161] mod_devicetable: fix PHY module format Date: Sun, 29 Dec 2019 18:17:31 +0100 Message-Id: <20191229162356.570646860@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229162355.500086350@linuxfoundation.org> References: <20191229162355.500086350@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Russell King [ Upstream commit d2ed49cf6c13e379c5819aa5ac20e1f9674ebc89 ] When a PHY is probed, if the top bit is set, we end up requesting a module with the string "mdio:-10101110000000100101000101010001" - the top bit is printed to a signed -1 value. This leads to the module not being loaded. Fix the module format string and the macro generating the values for it to ensure that we only print unsigned types and the top bit is always 0/1. We correctly end up with "mdio:10101110000000100101000101010001". Fixes: 8626d3b43280 ("phylib: Support phy module autoloading") Reviewed-by: Andrew Lunn Signed-off-by: Russell King Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- include/linux/mod_devicetable.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -519,9 +519,9 @@ struct platform_device_id { #define MDIO_NAME_SIZE 32 #define MDIO_MODULE_PREFIX "mdio:" -#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d" +#define MDIO_ID_FMT "%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u" #define MDIO_ID_ARGS(_id) \ - (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \ + ((_id)>>31) & 1, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \ ((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \ ((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \ ((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \