netdev - [PATCH net-next 04/10] net: phy: bcm84881: fill in possible

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Message-Id: <E1r6VI0-00DDLf-Tb@rmk-PC.armlinux.org.uk>
Date: Fri, 24 Nov 2023 12:28:08 +0000
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Marek Behún <kabel@...nel.org>,
	netdev@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>
Subject: [PATCH net-next 04/10] net: phy: bcm84881: fill in
 possible_interfaces

Fill in the possible_interfaces member. This PHY driver only supports
a single configuration found on SFPs.

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/phy/bcm84881.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c
index 9717a1626f3f..f1d47c264058 100644
--- a/drivers/net/phy/bcm84881.c
+++ b/drivers/net/phy/bcm84881.c
@@ -29,8 +29,19 @@ static int bcm84881_wait_init(struct phy_device *phydev)
 					 100000, 2000000, false);
 }
 
+static void bcm84881_fill_possible_interfaces(struct phy_device *phydev)
+{
+	unsigned long *possible = phydev->possible_interfaces;
+
+	__set_bit(PHY_INTERFACE_MODE_SGMII, possible);
+	__set_bit(PHY_INTERFACE_MODE_2500BASEX, possible);
+	__set_bit(PHY_INTERFACE_MODE_10GBASER, possible);
+}
+
 static int bcm84881_config_init(struct phy_device *phydev)
 {
+	bcm84881_fill_possible_interfaces(phydev);
+
 	switch (phydev->interface) {
 	case PHY_INTERFACE_MODE_SGMII:
 	case PHY_INTERFACE_MODE_2500BASEX:
@@ -39,6 +50,7 @@ static int bcm84881_config_init(struct phy_device *phydev)
 	default:
 		return -ENODEV;
 	}
+
 	return 0;
 }
 
-- 
2.30.2