From patchwork Sun Feb 4 16:34:19 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: 13544739 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 79270C48286 for ; Sun, 4 Feb 2024 16:35:28 +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:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Y2VD7J/jxJDZuc8+7BPLKw9Bb8pz8++czUMcV2GwoBs=; b=Tm8Xjo7eHBhs3Y 8jX02zc9kIzPqnEdBWmMiOONmqC9tvWbX7LkMrQBLNMwHglvTFT2qZA+TjDVPJ/heKq8QMjlrKYQ5 yWLHF63Nf5OfalvhTcI0IJhzjxQx6TED0b6cTqrzaqPutk4Kvi7iDXKStrD20hK9Lj4UCrjF1wgJN c5mv5TYOwYwQ+lYmEyX9SIqwSN43Njt2gyGdrY7NSblAB0uAd3UOPzwqC7Fxy36K0X5/5mwFPpn7y 65R3ZY2jIo1iU08CeTHhsD8tj9zq584hX8kzAn/CuzI7V30cx3+pNpIip9Ztzjo223xWEGEphvn7Y eFr9yUy8CztN5eWin13Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWfSf-000000018vs-1Zbw; Sun, 04 Feb 2024 16:35:17 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rWfSN-000000018gd-0uVr; Sun, 04 Feb 2024 16:35:02 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 2D145CE0AC4; Sun, 4 Feb 2024 16:34:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BC121C433F1; Sun, 4 Feb 2024 16:34:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707064491; bh=8EgBgwLLDbF/8jK7XPHzV7GGgAjVhqj4SpRaslo5nG4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=PJ8saHCSzO+6RL4kpGkALu4B0h1MAqYUvOcdEdB+VR//k3d9tHdktY5ImOpCG5zIO 6NPZYrXAO0/Vzp47646+KtLFEx/6jCf8sj24wSDdr6m5nomwLcfKh9S0ktZf0TV3Ng rSA7N1shLXA74WmIATnnm/4Lbbu08iE6AdEeqni7F+fbZngdjF5ZL6IoYxVGr83Eor ld39qyXOx3QphzMWbaHJhXeKU8FjGorqETv/JRgLU5lxqYu9NOApQWRaw+zy/i85qy Rk3CDa2gqvXSzQhNP6n56eurXuuorSxZca7hlJ579mob8+yTjOIABWR8Nep7yZO+HF 6tNA7zNRAUp4g== 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 9BCD4C48295; Sun, 4 Feb 2024 16:34:51 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Sun, 04 Feb 2024 19:34:19 +0300 Subject: [PATCH net-next v4 1/7] net: dsa: mt7530: empty default case on mt7530_setup_port5() MIME-Version: 1.0 Message-Id: <20240204-for-netnext-mt7530-improvements-2-v4-1-02bf0abaadb8@arinc9.com> References: <20240204-for-netnext-mt7530-improvements-2-v4-0-02bf0abaadb8@arinc9.com> In-Reply-To: <20240204-for-netnext-mt7530-improvements-2-v4-0-02bf0abaadb8@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==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707064489; l=1626; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=w0AE+3vdRdnNAeZ4Rw1iuOmXQ/hQFv6Ji5v3rRgN9bg=; b=s3Kw4c5/nutxv/vHbPVprWQPAVNL6qyc2M6KawDnizC4AIh+M9yZkWbxv7unh7nrk7qgOI8aq YVNF9mgt7RVAwQqUJ0YC1HeE2t/3k8rXtvW0cKGWy6fy/WbMA8W8Xc4 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==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240204_083459_674232_C21FBD35 X-CRM114-Status: GOOD ( 10.08 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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. Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL --- 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); }