From nobody Mon Feb 9 15:25:42 2026 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 6B625C7EE24 for ; Tue, 6 Jun 2023 15:25:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237334AbjFFPZf (ORCPT ); Tue, 6 Jun 2023 11:25:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237337AbjFFPZW (ORCPT ); Tue, 6 Jun 2023 11:25:22 -0400 Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E995E10D9; Tue, 6 Jun 2023 08:25:20 -0700 (PDT) X-GND-Sasl: maxime.chevallier@bootlin.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1686065119; 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=K6EQjxJj47+qCwPEGXSw/1uOAvltL821X9GXGS6xjPk=; b=eP14PuuZNrkMWf2tVRLEXLYrrm9DYmK1UYfLB+uwRE0lerHTC2PLYz0eLhX0YuUG3eW/v/ 4XG1ijgbYGJ3Llr/OnVII58vSoIvQbEQ1HR6TP2lz7ZqJriOo2ByghF0i6nf1VLhsgMCGs GyTJrXfv2mBZUzpKh4mDa6Y1bV1B2Hn9cfEyIyw5mJOcNyPrlTSI3e/D2DwiGC7l4XSv8r O05mlgUcO0Z+lZUDfPiT7qWnLGltrM4kzb98QHJXQ1GzaB6Ca2GHgZ/DnSE/oMAYk/WoL8 GuW3gB0VArpdC6ZL+Ewn3EGpCOChe9zIwTvFvBdX+rpNzcyGTWBUZogpljLnrA== X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com X-GND-Sasl: maxime.chevallier@bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id 366D0FF80A; Tue, 6 Jun 2023 15:25:17 +0000 (UTC) From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, alexis.lothore@bootlin.com, thomas.petazzoni@bootlin.com, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Florian Fainelli , Heiner Kallweit , Russell King , Vladimir Oltean , Ioana Ciornei , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Maxime Coquelin , Jose Abreu , Alexandre Torgue , Giuseppe Cavallaro , Simon Horman , Russell King Subject: [PATCH net-next v3 4/5] net: altera_tse: explicitly disable autoscan on the regmap-mdio bus Date: Tue, 6 Jun 2023 17:25:00 +0200 Message-Id: <20230606152501.328789-5-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230606152501.328789-1-maxime.chevallier@bootlin.com> References: <20230606152501.328789-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Set the .autoscan flag to false on the regmap-mdio bus, to avoid using a random uninitialized value. We don't want autoscan in this case as the mdio device is a PCS and not a PHY. Fixes: db48abbaa18e ("net: ethernet: altera-tse: Convert to mdio-regmap and= use PCS Lynx") Suggested-by: Russell King (Oracle) Signed-off-by: Maxime Chevallier --- V2->V3 : New patch drivers/net/ethernet/altera/altera_tse_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/et= hernet/altera/altera_tse_main.c index df509abcd378..b0cb94fe6247 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1287,6 +1287,7 @@ static int altera_tse_probe(struct platform_device *p= dev) mrc.regmap =3D pcs_regmap; mrc.parent =3D &pdev->dev; mrc.valid_addr =3D 0x0; + mrc.autoscan =3D false; =20 /* Rx IRQ */ priv->rx_irq =3D platform_get_irq_byname(pdev, "rx_irq"); --=20 2.40.1