From patchwork Thu Jan 19 13:07:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 13107960 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7CB45C004D4 for ; Thu, 19 Jan 2023 13:17:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1iW9JJ6dSBEe2Vt1GsiPGHPxvSo3EKwQ3xIGofRt3K4=; b=IbVWv71zm50pPw Z+ltwJg9aAPYOOiitoSn6DE1Y2UcpM3gXN/KSkTf+ZYR+9Abnk8dOlfov5DiLGh6I87fdPuu9YJKY 0Aj7sZ7IePIIVeklQTQhF+oYonlXkfeU6at7G5CHjoCjVsOer8faCBM86tDKkW7uWDcd3wRJgfFVi UnlY8ogZdNy+ykY86EtTPKt7UKWuCSNDyTmiXfPcLmLyNeyRTTokDi1REuH2QryTl3+rElG4mcY7J vk8Wbgx3BB+KF0hXLj6DM2a4c0zlzhoJOocYD+DTjToS/MbQMwZZXym0yBMO22BsjDVZC/8oodKlX 814F79DlVRJJK0eTqCeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIUly-0052ly-1k; Thu, 19 Jan 2023 13:16:06 +0000 Received: from 0001.3ffe.de ([2a01:4f8:c0c:9d57::1] helo=mail.3ffe.de) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIUeA-004zjb-S1; Thu, 19 Jan 2023 13:08:05 +0000 Received: from mwalle01.kontron.local. (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 95AB41A20; Thu, 19 Jan 2023 14:08:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1674133680; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mcR19n1jDxBUupnqYv6z29UpOBYVbpXsCvGX6v7zcG0=; b=NDLWWYBkTVutRYnfjXhxKtQozJCPobbGKm41FWp+lv8xA3rDIuiWCWKrv9GVJp96TIMats YGVT1PCNvNvAIQpAdLGx1udVKsm/uaFfQrMU/5uVfVmvD3+ysuMEyqVFm3RHlurOjDsJ8g 6DrjmliJLYEjoFZ/xuPUk1XOT5nPSnI6HQT5wYO2ZMgmp9YMp1xXc1ievjfY6aBoenlMG4 RFIcC+hEwPLqaFh2rM6rWXHcUZrCon7GsHMb7GGg2DDO+m7QkAg64xnEED8KniBp6RUcoU Echz3WDK71FeMKCMeY2fhmEn9LtTglFMY14GzppjgyQVDldVqeq3X4v5Ln+Njg== From: Michael Walle To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , =?utf-8?q?And?= =?utf-8?q?reas_F=C3=A4rber?= , Manivannan Sadhasivam , Felix Fietkau , John Crispin , Sean Wang , Mark Lee , Lorenzo Bianconi , Matthias Brugger , Wells Lu , Jiawen Wu , Mengyuan Lou , Heiner Kallweit , Russell King , Tobias Waldekranz Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, linux-mediatek@lists.infradead.org, Michael Walle Subject: [PATCH RESEND net-next 4/4] net: mdio: Remove support for building C45 muxed addresses Date: Thu, 19 Jan 2023 14:07:00 +0100 Message-Id: <20230119130700.440601-5-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230119130700.440601-1-michael@walle.cc> References: <20230119130700.440601-1-michael@walle.cc> MIME-Version: 1.0 X-Spam: Yes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230119_050803_102251_FD3DBCE7 X-CRM114-Status: GOOD ( 13.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Andrew Lunn The old way of performing a C45 bus transfer created a special register value and passed it to the MDIO bus driver, in the hope it would see the MII_ADDR_C45 bit set, and perform a C45 transfer. Now that there is a clear separation of C22 and C45, this scheme is no longer used. Remove all the #defines and helpers, to prevent any code being added which tries to use it. Signed-off-by: Andrew Lunn Signed-off-by: Michael Walle --- include/linux/mdio.h | 18 ------------------ 1 file changed, 18 deletions(-) diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 220f3ca8702d..c0da30d63b1d 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -10,14 +10,6 @@ #include #include -/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit - * IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. - */ -#define MII_ADDR_C45 (1<<30) -#define MII_DEVADDR_C45_SHIFT 16 -#define MII_DEVADDR_C45_MASK GENMASK(20, 16) -#define MII_REGADDR_C45_MASK GENMASK(15, 0) - struct gpio_desc; struct mii_bus; struct reset_control; @@ -463,16 +455,6 @@ static inline int mdiodev_modify_changed(struct mdio_device *mdiodev, mask, set); } -static inline u16 mdiobus_c45_regad(u32 regnum) -{ - return FIELD_GET(MII_REGADDR_C45_MASK, regnum); -} - -static inline u16 mdiobus_c45_devad(u32 regnum) -{ - return FIELD_GET(MII_DEVADDR_C45_MASK, regnum); -} - static inline int mdiodev_c45_modify(struct mdio_device *mdiodev, int devad, u32 regnum, u16 mask, u16 set) {