From patchwork Mon Mar 10 12:31:30 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: 14010046 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 AFD90C282DE for ; Mon, 10 Mar 2025 13:35:12 +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=TgHfgZdfHwr3VmPVenW/lrNRZErmyNxPVMe0JcfQ1QY=; b=iBI8aG6lkoq/t0yP6P0pX7Z5Zw sOsqY5T19etRh3UBva2ymWRl7lO7XmRtAUbPqFzh9g5xKl8CIafud5nkWlWH5CE+kVwnTxKAFA2PA 1LclS+blQ1j95ck51re84hK01ZcemlO0nZTZVyx+qrhAZVw72fNrIeoCf6tJy1pcCGsmb1kT9c3r+ NTW7knzRP6Ve2vOCX1EoSmXsUGfz95TuRLEEKfmG0ND9sO5bwAJN//XAvnno2u/DxNZ5YS4tMwsJu vL3cSG162AUjRv9h86jvdgciCWnkcM/4SEV+HbIGp7HpikXsElnHUGYaSC/yTnVahaPCB1ZCV3tw9 LlcS6kfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1trdHb-00000002oN8-1VxZ; Mon, 10 Mar 2025 13:35:03 +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 1trcIW-00000002dOk-0JiC for linux-arm-kernel@lists.infradead.org; Mon, 10 Mar 2025 12:31:57 +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=TgHfgZdfHwr3VmPVenW/lrNRZErmyNxPVMe0JcfQ1QY=; b=sd0N0ZqJhCRyvdz2F7y6JUxNga YYjzwJUZ9cqkq0SbGlyNFiafge7+hDBemsZhscFCmXF1xwYYvEfPWRXV/BDQhs09pjLdCD+RSPx6K AlNomXJ1j43jZ7MZzM74owHqa8ljAJeMR4wrcGjBe8GS8p1daI8lJ4YWX3yTU3mmwpR1oZ6s7Txbi NfEPy6XyZ8sJk4Y7Zcp72l5nEE3vCcgY7tMYGX312OnhReoFu4hzVObVgR1DcPMamiuS+bojmci8U gu5V3KeLNGazv8OFNPzt3wQMswQy/O0z55r/Uf4PbVtc8AKdiKtqVnXd24kRcw0K1G+WPVJYqLwoc zEtum9tA==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:51248 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 1trcIQ-0002e9-2Y; Mon, 10 Mar 2025 12:31:50 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1trcI6-005rn8-GV; Mon, 10 Mar 2025 12:31:30 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Coquelin , netdev@vger.kernel.org, Paolo Abeni Subject: [PATCH net-next 2/2] net: stmmac: remove unnecessary stmmac_mac_set() in stmmac_release() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Mon, 10 Mar 2025 12:31:30 +0000 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250310_053156_110363_7E20BB25 X-CRM114-Status: UNSURE ( 8.28 ) 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 stmmac_release() calls phylink_stop() and then goes on to call stmmac_mac_set(, false). However, phylink_stop() will call stmmac_mac_link_down() before returning, which will do this work. Remove this unnecessary call. Reviewed-by: Andrew Lunn Tested-by: Furong Xu <0x1207@gmail.com> Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c2ee6c0af3fd..839ecebf5f5f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4129,9 +4129,6 @@ static int stmmac_release(struct net_device *dev) /* Release and free the Rx/Tx resources */ free_dma_desc_resources(priv, &priv->dma_conf); - /* Disable the MAC Rx/Tx */ - stmmac_mac_set(priv, priv->ioaddr, false); - /* Powerdown Serdes if there is */ if (priv->plat->serdes_powerdown) priv->plat->serdes_powerdown(dev, priv->plat->bsp_priv);