From patchwork Mon Apr 11 09:46:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Russell King (Oracle)" X-Patchwork-Id: 12808794 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 2D218C433F5 for ; Mon, 11 Apr 2022 09:47:33 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Date:Message-Id: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=QaTdrx/HFWdUmjOprusiJ4CwoprrXaMHq9l7j4pEvhM=; b=ImOvy7Jct//HdZ a3MNeTybOlHUIwSDtoUTZ/yzIO5bIbJdWjKbFhYHCByYgJB4p2sWWiVaaWn+mxlSmDXfArOgbISH8 gXqzBznhaM3AtgQQm5cTF0503XoBh7HlthZGdwdiLmC7VQClQEphLPONPFbAUTHfxnDnEyaFO7nHo k436VoilmuWz5aJJigpEUqiXfar/1RDix+1mBynif0R5U8fcpAqSnN/IONxyounV2C/8Ew5sqNPNS at40A9uIcatdSdbAkkLQmCXvOjGOeEUhv7XXkvWXCuhogSuEDyTyo2JcrlGfKIAAleWzewEbKzeu9 dX4KbWjyn+IegPdtGX3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndqcs-0080jS-4D; Mon, 11 Apr 2022 09:46:26 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ndqcg-0080c6-A3; Mon, 11 Apr 2022 09:46:16 +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=iRNfEGZY7a3N9KW4TbecZxEamM0S4cWMub5DzfJg+ZM=; b=1a+/Wg3b9nsLkj0g195ZD/hoAE VuK++5JIGQB76itX89ni/bGDzl2KKXq80/d66gkbFo6mw2wGI+ybiVDxiEmGQlyibjneWbntN2PcT 7ZT3Ryzg7rwUWiWDDCDllVJC5JC8lU4uJE5ZG9i0j0qJLmLEjpUUKON13+Rook7/ZB1OCFMcPAbnl 6/0diCY99fVgZevvJRn/12Z+pViDtJ5wn6ebxAZwaN3o0rG/UA3dKEOrF/k4jqHwd+/fOemw6egV7 kSkq5UDBhVmGDoaoiEa9itSPxyyIckk75UXJewf3EY/Es5Gi/3eMi9kx3odOx20E05OaV2Iqohqt4 xqc5jtvQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:52854 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 4.94.2) (envelope-from ) id 1ndqcZ-0000Gb-Sz; Mon, 11 Apr 2022 10:46:07 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1ndqcY-0055Qp-W7; Mon, 11 Apr 2022 10:46:07 +0100 In-Reply-To: References: From: "Russell King (Oracle)" To: Landen Chao , DENG Qingfang , Sean Wang Cc: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Matthias Brugger , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH net-next v2 3/9] net: dsa: mt7530: remove interface checks MIME-Version: 1.0 MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Mon, 11 Apr 2022 10:46:06 +0100 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220411_024614_590067_CEB275DB X-CRM114-Status: GOOD ( 13.82 ) 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 As phylink checks the interface mode against the supported_interfaces bitmap, we no longer need to validate the interface mode, nor handle PHY_INTERFACE_MODE_NA in the validation function. Remove these to simplify the implementation. Tested-by: Marek Behún Signed-off-by: Russell King (Oracle) --- drivers/net/dsa/mt7530.c | 82 ---------------------------------------- drivers/net/dsa/mt7530.h | 2 - 2 files changed, 84 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 659aa687fe8c..4fdd75e88b1b 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2415,37 +2415,6 @@ static void mt7530_mac_port_get_caps(struct dsa_switch *ds, int port, } } -static bool -mt7530_phy_mode_supported(struct dsa_switch *ds, int port, - const struct phylink_link_state *state) -{ - struct mt7530_priv *priv = ds->priv; - - switch (port) { - case 0 ... 4: /* Internal phy */ - if (state->interface != PHY_INTERFACE_MODE_GMII) - return false; - break; - case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */ - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_GMII) - return false; - break; - case 6: /* 1st cpu port */ - if (state->interface != PHY_INTERFACE_MODE_RGMII && - state->interface != PHY_INTERFACE_MODE_TRGMII) - return false; - break; - default: - dev_err(priv->dev, "%s: unsupported port: %i\n", __func__, - port); - return false; - } - - return true; -} - static bool mt7531_is_rgmii_port(struct mt7530_priv *priv, u32 port) { return (port == 5) && (priv->p5_intf_sel != P5_INTF_SEL_GMAC5_SGMII); @@ -2482,44 +2451,6 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port, } } -static bool -mt7531_phy_mode_supported(struct dsa_switch *ds, int port, - const struct phylink_link_state *state) -{ - struct mt7530_priv *priv = ds->priv; - - switch (port) { - case 0 ... 4: /* Internal phy */ - if (state->interface != PHY_INTERFACE_MODE_GMII) - return false; - break; - case 5: /* 2nd cpu port supports either rgmii or sgmii/8023z */ - if (mt7531_is_rgmii_port(priv, port)) - return phy_interface_mode_is_rgmii(state->interface); - fallthrough; - case 6: /* 1st cpu port supports sgmii/8023z only */ - if (state->interface != PHY_INTERFACE_MODE_SGMII && - !phy_interface_mode_is_8023z(state->interface)) - return false; - break; - default: - dev_err(priv->dev, "%s: unsupported port: %i\n", __func__, - port); - return false; - } - - return true; -} - -static bool -mt753x_phy_mode_supported(struct dsa_switch *ds, int port, - const struct phylink_link_state *state) -{ - struct mt7530_priv *priv = ds->priv; - - return priv->info->phy_mode_supported(ds, port, state); -} - static int mt753x_pad_setup(struct dsa_switch *ds, const struct phylink_link_state *state) { @@ -2774,9 +2705,6 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, struct mt7530_priv *priv = ds->priv; u32 mcr_cur, mcr_new; - if (!mt753x_phy_mode_supported(ds, port, state)) - goto unsupported; - switch (port) { case 0 ... 4: /* Internal phy */ if (state->interface != PHY_INTERFACE_MODE_GMII) @@ -2994,12 +2922,6 @@ mt753x_phylink_validate(struct dsa_switch *ds, int port, __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; struct mt7530_priv *priv = ds->priv; - if (state->interface != PHY_INTERFACE_MODE_NA && - !mt753x_phy_mode_supported(ds, port, state)) { - linkmode_zero(supported); - return; - } - phylink_set_port_modes(mask); if (state->interface != PHY_INTERFACE_MODE_TRGMII && @@ -3226,7 +3148,6 @@ static const struct mt753x_info mt753x_table[] = { .phy_write = mt7530_phy_write, .pad_setup = mt7530_pad_clk_setup, .mac_port_get_caps = mt7530_mac_port_get_caps, - .phy_mode_supported = mt7530_phy_mode_supported, .mac_port_validate = mt7530_mac_port_validate, .mac_port_get_state = mt7530_phylink_mac_link_state, .mac_port_config = mt7530_mac_config, @@ -3238,7 +3159,6 @@ static const struct mt753x_info mt753x_table[] = { .phy_write = mt7530_phy_write, .pad_setup = mt7530_pad_clk_setup, .mac_port_get_caps = mt7530_mac_port_get_caps, - .phy_mode_supported = mt7530_phy_mode_supported, .mac_port_validate = mt7530_mac_port_validate, .mac_port_get_state = mt7530_phylink_mac_link_state, .mac_port_config = mt7530_mac_config, @@ -3251,7 +3171,6 @@ static const struct mt753x_info mt753x_table[] = { .pad_setup = mt7531_pad_setup, .cpu_port_config = mt7531_cpu_port_config, .mac_port_get_caps = mt7531_mac_port_get_caps, - .phy_mode_supported = mt7531_phy_mode_supported, .mac_port_validate = mt7531_mac_port_validate, .mac_port_get_state = mt7531_phylink_mac_link_state, .mac_port_config = mt7531_mac_config, @@ -3314,7 +3233,6 @@ mt7530_probe(struct mdio_device *mdiodev) if (!priv->info->sw_setup || !priv->info->pad_setup || !priv->info->phy_read || !priv->info->phy_write || !priv->info->mac_port_get_caps || - !priv->info->phy_mode_supported || !priv->info->mac_port_validate || !priv->info->mac_port_get_state || !priv->info->mac_port_config) return -EINVAL; diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index e285b68ba354..cbebbcc76509 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -771,8 +771,6 @@ struct mt753x_info { int (*cpu_port_config)(struct dsa_switch *ds, int port); void (*mac_port_get_caps)(struct dsa_switch *ds, int port, struct phylink_config *config); - bool (*phy_mode_supported)(struct dsa_switch *ds, int port, - const struct phylink_link_state *state); void (*mac_port_validate)(struct dsa_switch *ds, int port, unsigned long *supported); int (*mac_port_get_state)(struct dsa_switch *ds, int port,