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=ham 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 E63AAC3276C for ; Thu, 2 Jan 2020 22:41:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF59121835 for ; Thu, 2 Jan 2020 22:41:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578004909; bh=RqPbXn9WCFczp8Txz+bqmcTAIDrgHDVNoUmCRT01amE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=yippHqMIABDsr01s2KjIr6DooqKXcusHOqKfMzjyayMeDiqsPhbrJ1aVbbdTRUejc Leige7d+4iW44EAVpfr9eE0wUk+xdomZt0XN+br3ww41CG6VRiuHl2aJqwljcd5MYy oprIUZAWbfjffpjsub3EnzwTAAjgZrVCWZbdWwgE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730988AbgABWgq (ORCPT ); Thu, 2 Jan 2020 17:36:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:48264 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730861AbgABWgn (ORCPT ); Thu, 2 Jan 2020 17:36:43 -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 3A62920863; Thu, 2 Jan 2020 22:36:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578004602; bh=RqPbXn9WCFczp8Txz+bqmcTAIDrgHDVNoUmCRT01amE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nSwuVHzG6fq9Fv0gblB2KUKiIj2M1q5Gh8BC7FLKmEJiGjjk+YduxgioEP9yUn0BD mAoRrh5GBK8ZLxaLqV22e7miHzm5HyZKeJXQ/x4x1IwCGNVaO7/WB+vHyge9PzgibP 9/QLBFbA6s5VhiEzH0aNi8b4eAz7/OjJYDbISjQ4= 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 4.4 075/137] mod_devicetable: fix PHY module format Date: Thu, 2 Jan 2020 23:07:28 +0100 Message-Id: <20200102220556.759324709@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200102220546.618583146@linuxfoundation.org> References: <20200102220546.618583146@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 @@ -502,9 +502,9 @@ struct platform_device_id { #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, \