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From: Siddharth Vadapalli <s-vadapalli@ti.com>
To: <davem@davemloft.net>, <edumazet@google.com>, <kuba@kernel.org>,
	<linux@armlinux.org.uk>, <pabeni@redhat.com>, <rogerq@kernel.org>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <srk@ti.com>,
	<s-vadapalli@ti.com>
Subject: [PATCH net-next 1/4] net: ethernet: ti: am65-cpsw: Simplify setting supported interface
Date: Tue, 21 Mar 2023 16:49:55 +0530	[thread overview]
Message-ID: <20230321111958.2800005-2-s-vadapalli@ti.com> (raw)
In-Reply-To: <20230321111958.2800005-1-s-vadapalli@ti.com>

Convert the existing IF/ELSE statement based approach of setting the
supported_interfaces member of struct "phylink_config", to SWITCH
statements. This will help scale to newer PHY-MODES as well as newer
compatibles.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c | 27 ++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4cfbc1c2b1c4..cba8db14e160 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2143,15 +2143,30 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
 	port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD;
 	port->slave.phylink_config.mac_managed_pm = true; /* MAC does PM */
 
-	if (phy_interface_mode_is_rgmii(port->slave.phy_if)) {
+	switch (port->slave.phy_if) {
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
 		phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
-	} else if (port->slave.phy_if == PHY_INTERFACE_MODE_RMII) {
+		break;
+
+	case PHY_INTERFACE_MODE_RMII:
 		__set_bit(PHY_INTERFACE_MODE_RMII,
 			  port->slave.phylink_config.supported_interfaces);
-	} else if (common->pdata.extra_modes & BIT(port->slave.phy_if)) {
-		__set_bit(PHY_INTERFACE_MODE_QSGMII,
-			  port->slave.phylink_config.supported_interfaces);
-	} else {
+		break;
+
+	case PHY_INTERFACE_MODE_QSGMII:
+		if (common->pdata.extra_modes & BIT(port->slave.phy_if)) {
+			__set_bit(port->slave.phy_if,
+				  port->slave.phylink_config.supported_interfaces);
+		} else {
+			dev_err(dev, "selected phy-mode is not supported\n");
+			return -EOPNOTSUPP;
+		}
+		break;
+
+	default:
 		dev_err(dev, "selected phy-mode is not supported\n");
 		return -EOPNOTSUPP;
 	}
-- 
2.25.1


  reply	other threads:[~2023-03-21 11:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-21 11:19 [PATCH net-next 0/4] Add CPSWxG SGMII support for J7200 and J721E Siddharth Vadapalli
2023-03-21 11:19 ` Siddharth Vadapalli [this message]
2023-03-21 11:19 ` [PATCH net-next 2/4] net: ethernet: ti: am65-cpsw: Add support for SGMII mode Siddharth Vadapalli
2023-03-21 11:29   ` Russell King (Oracle)
2023-03-21 13:34     ` Siddharth Vadapalli
2023-03-21 15:38       ` Russell King (Oracle)
2023-03-21 16:16         ` Siddharth Vadapalli
2023-03-22 14:49         ` Paolo Abeni
2023-03-22 15:10           ` Russell King (Oracle)
2023-03-21 11:19 ` [PATCH net-next 3/4] net: ethernet: ti: am65-cpsw: Enable SGMII mode for J7200 Siddharth Vadapalli
2023-03-21 11:19 ` [PATCH net-next 4/4] net: ethernet: ti: am65-cpsw: Enable SGMII mode for J721E Siddharth Vadapalli
2023-03-23  5:20 ` [PATCH net-next 0/4] Add CPSWxG SGMII support for J7200 and J721E patchwork-bot+netdevbpf

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