From patchwork Fri Feb 2 09:19:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk=?= X-Patchwork-Id: 13542486 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22B4A63119; Fri, 2 Feb 2024 09:19:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706865573; cv=none; b=Vvd0rZWFS9cAV4BbRCIS9FNawUioRDdRIl10UI3bjQUIBXLIgldPMOR5TYCEPZnr4Kg4dhpK/vKefxD2Dj3K5sXFMY/SRXz98+6y+1ibfRO8xCMoPTeRINMPoD79nNn4Zl3o5MdFEG4epzrJj2dEQbntGUtm9sAVv8hhnpJnfz4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706865573; c=relaxed/simple; bh=rCvaDAdvVEPkc/5uSMACu9gWCQ1/fxBqVhcE39XQOQs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=e4O7dYpGRh4FojwxTeHznpFnFz/VKRn7wFmL23Fv4hbGK7wQOz42vR9MNxjRprEaA80B7Z/lgN192uNLTSBRiIcMYCdwY3mv2vZsVXa9488N3+xW37mH1t4sp81JZbr+lbsbQbyuwQ9adiL6RCkjEu1DMKxG4HSc5M414xduong= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jedQRPVG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jedQRPVG" Received: by smtp.kernel.org (Postfix) with ESMTPS id B11D4C433C7; Fri, 2 Feb 2024 09:19:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706865572; bh=rCvaDAdvVEPkc/5uSMACu9gWCQ1/fxBqVhcE39XQOQs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=jedQRPVGaqsVoflMFNGtVWJlXpfMwFOMXBbGSAXWJXebPXa0Rl8xvaFZZB7l5yL5P spg70w7n5wcikpt0DRk+fAlAAJCmSs1CLNvxtMgJZ3S33dY1UqwkPuiMb6gdayVbVl yYqYnTAFUB+Hc5my9apQcy/6LB2QuQ72U173iPglKqBFbq4YL3Wb1dGpnlm991878Z mZZDfDeREsDJbwIeDMvJkV2qaYBgOM9sQJh46CwEBky5NgW3Bb4ePQ3B8e8CDT88nN vIcvsTltXzPRsGVrzJzp8CgX+JAkxx2RxOkRDw45ZnqEMUPWH03Kv7Lr7zJ9HJGIDd pFbv/yJw6MuKA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90493C48291; Fri, 2 Feb 2024 09:19:32 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Fri, 02 Feb 2024 12:19:07 +0300 Subject: [PATCH net-next v3 1/7] net: dsa: mt7530: empty default case on mt7530_setup_port5() Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240202-for-netnext-mt7530-improvements-2-v3-1-63d5adae99ca@arinc9.com> References: <20240202-for-netnext-mt7530-improvements-2-v3-0-63d5adae99ca@arinc9.com> In-Reply-To: <20240202-for-netnext-mt7530-improvements-2-v3-0-63d5adae99ca@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1706865569; l=1561; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=4iqmJSREOOSr69rzXZ9fMqbTsIjeBdURHVNrmhTA6EI=; b=TeFqFshuDfZ5ZtHlV2wYOCIagEY8/cQ/3dz9qwLIC/uvZRz991/HxiXn7Sc7VwzOs3fXymSgc 2QG09ps/xpsCkrJzsYBYius5Nc8Wj7wCPq+UiEBslQK8hZxHpMleGK9 X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= Reply-To: X-Patchwork-Delegate: kuba@kernel.org From: Arınç ÜNAL There're two code paths for setting up port 5: mt7530_setup() -> mt7530_setup_port5() mt753x_phylink_mac_config() -> mt753x_mac_config() -> mt7530_mac_config() -> mt7530_setup_port5() On the first code path, priv->p5_intf_sel is either set to P5_INTF_SEL_PHY_P0 or P5_INTF_SEL_PHY_P4 when mt7530_setup_port5() is run. On the second code path, priv->p5_intf_sel is set to P5_INTF_SEL_GMAC5 when mt7530_setup_port5() is run. Empty the default case which will never run but is needed nonetheless to handle all the remaining enumeration values. Signed-off-by: Arınç ÜNAL Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) --- drivers/net/dsa/mt7530.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 68be38ae66e0..330e22abc076 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -943,9 +943,7 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface) val &= ~MHWTRAP_P5_DIS; break; default: - dev_err(ds->dev, "Unsupported p5_intf_sel %d\n", - priv->p5_intf_sel); - goto unlock_exit; + break; } /* Setup RGMII settings */ @@ -975,7 +973,6 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface) dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n", val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface)); -unlock_exit: mutex_unlock(&priv->reg_mutex); }