From patchwork Mon Jan 6 11:58:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 13927247 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 95974E77188 for ; Mon, 6 Jan 2025 12:07:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Date:Message-Id:Content-Type :Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Tpla/p5jBbXU8PHtAJsqJXMShZ+2IQdFhklawDkmOxI=; b=ZqcRCJkfowoePl76VXE7oJ0yYw Hp20of9/2cNrGY1kewro3sYZsy0trTiM3o8UtlUlx0xY8+2CaEvb9dKGcMKCOPt8GZ/xlBgA7NT2C wGSOucoupua/gYzw3rxYtb6UidIVU6M0dGa8NI/mLPMfHh063rlGx1ke0I4r4wj8HJiJsyOx/7+Jq PpYFRFb6BEehCU5urgBczxBAe/QqFdGGyhy4LFM3/gBn1KY4nsD8mmnuJUGKtDBg6wtuG9nF8m25X QKvoTS4adykn8jPac8NMuku56Y6fR/jeG/nOev6hsONp+fJAQzByJ0ss9BDDmVeOR/xN/G0NRffY0 dk4g6tGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tUltY-000000018u1-0jzQ; Mon, 06 Jan 2025 12:07:44 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tUln3-00000001772-17LZ; Mon, 06 Jan 2025 12:01:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Tpla/p5jBbXU8PHtAJsqJXMShZ+2IQdFhklawDkmOxI=; b=kim957CCwJw2F0uyW8on/x6ptj CdMTQGZpQXlS9VWnCYJBE011UoxOC6m07+lSBaeF6L5uwIt+DhvqgNuwhtl70BVvt45+7iQFxYcxh 6ngHHDU+nzgUqkKvfk5uys7pmF9zHOfOgU57V29i82m0tXnaGXzRH+q2OHmN9rZziHaUfKh+W7ejn HHdnPpJad9vwjhhWjmK0JN+MRLzHRn7uyG1vbw0v/AHVOa0XZN+fPx5yrlvbpTvWYvpmSo6HGPW17 RzEP2zohaZHNyVu5xpp/HCQCWIs/3Qt1E5ejCU7kRuHsDz84TbgKxdpHYVWxO+yV42CNS6Kfz0eqk YusGlGqg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:52330 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tUlkx-0005kC-2p; Mon, 06 Jan 2025 11:58:51 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1tUlku-007Uyc-RP; Mon, 06 Jan 2025 11:58:48 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: AngeloGioacchino Del Regno , "Ar__n__ __NAL" , Daniel Golle , "David S. Miller" , DENG Qingfang , Eric Dumazet , Florian Fainelli , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger , netdev@vger.kernel.org, Paolo Abeni , Sean Wang , Simon Horman , UNGLinuxDriver@microchip.com, Vladimir Oltean , Woojung Huh Subject: [PATCH net-next 2/9] net: dsa: mt753x: remove setting of tx_lpi parameters MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Mon, 06 Jan 2025 11:58:48 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250106_040101_307896_4ABA2EAB X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. 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 dsa_user_get_eee() calls the DSA switch get_mac_eee() method followed by phylink_ethtool_get_eee(), which goes on to call phy_ethtool_get_eee(). This overwrites all members of the passed ethtool_keee, which means anything written by the DSA switch get_mac_eee() method will be discarded. Remove setting any members in mt753x_get_mac_eee(). Signed-off-by: Russell King (Oracle) Reviewed-by: Chester A. Unal --- drivers/net/dsa/mt7530.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 9605febd3573..4c78d049b9f4 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -3088,12 +3088,6 @@ mt753x_setup(struct dsa_switch *ds) static int mt753x_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_keee *e) { - struct mt7530_priv *priv = ds->priv; - u32 eeecr = mt7530_read(priv, MT753X_PMEEECR_P(port)); - - e->tx_lpi_enabled = !(eeecr & LPI_MODE_EN); - e->tx_lpi_timer = LPI_THRESH_GET(eeecr); - return 0; }