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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,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 2CF0DC48BCD for ; Wed, 9 Jun 2021 13:10:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 122E26139A for ; Wed, 9 Jun 2021 13:10:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235862AbhFINMI (ORCPT ); Wed, 9 Jun 2021 09:12:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230261AbhFINMH (ORCPT ); Wed, 9 Jun 2021 09:12:07 -0400 Received: from polaris.svanheule.net (polaris.svanheule.net [IPv6:2a00:c98:2060:a004:1::200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B470BC061574 for ; Wed, 9 Jun 2021 06:10:12 -0700 (PDT) Received: from terra.local.svanheule.net (unknown [IPv6:2a02:a03f:eafb:ee01:a92e:8520:f692:3284]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: sander@svanheule.net) by polaris.svanheule.net (Postfix) with ESMTPSA id EAF9620B196; Wed, 9 Jun 2021 15:10:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=svanheule.net; s=mail1707; t=1623244211; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=Ymps/A9sbVQdtP+gKgpAHcNVZkzTczmwIt7HhIld00I=; b=US1KMsWEkI3CHt1whUPDIRkhSQDWAQGiHGNWfxQr4y+N1bR+Ujl533SUpQ87bWYKj1s5l3 IHP430CidQXENctjeusNhNRvJN/wstkZ32oL3n12avgHrK9W/bOVq3ZHr7BU4lYDso6gNa mT0qsFexr8GGkA2e+VSc2s540WgowFyVVBwp1eSl4Q2/Kx9BMUUNSMK3eBPr6lblgQbuCU 8Z7u6lPbedveAogMggL7a3lKF+9p8hHLU54x5bQF9rTD4vd7CQF9hYsGhMx+C4BlddXYlt HgyDK8e/hKlw36FWKs0sZiH2wQ9kDBgSa45+z5TQebD0JNvJsTGRUgsLDymcTA== From: Sander Vanheule To: Mark Brown , Greg Kroah-Hartman , "Rafael J . Wysocki" , linux-kernel@vger.kernel.org Cc: Andy Shevchenko , Adrew Lunn , Sander Vanheule Subject: [PATCH v2 0/2] Clause-22/Clause-45 MDIO regmap support fixups Date: Wed, 9 Jun 2021 15:10:02 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 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 A proposed patch to make C22 access more strict [1], was posted in reply to an RFC series which also added C45 register access [2]. It appears that as a result, the original RFC patches got merged instead. Access functions are corrected to return -ENXIO, instead of silently ignoring any invalid high bits in the register offset. Additionally, a warning about a discarded const qualifier is fixed. [1] Proposed C22 patch: https://lore.kernel.org/lkml/20210605083116.12786-1-sander@svanheule.net/ [2] RFC series: https://lore.kernel.org/lkml/cover.1622743333.git.sander@svanheule.net/ --- Changes since v1: Link: https://lore.kernel.org/lkml/cover.1623238313.git.sander@svanheule.net/ - Keep C45 access code, but apply fix for discarded pointer constness - Return -ENXIO for invalid C45 access too, as done for invalid C22 access Sander Vanheule (2): regmap: mdio: Fix regmap_bus pointer constness regmap: mdio: Reject invalid addresses drivers/base/regmap/regmap-mdio.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) -- 2.31.1