linux-kernel - [PATCH v2 1/3] net: phy: at803x: use PHY_ID_MATCH

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Message-Id: <20191001060811.24291-2-o.rempel@pengutronix.de>
Date:   Tue,  1 Oct 2019 08:08:09 +0200
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>
Cc:     Oleksij Rempel <o.rempel@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/3] net: phy: at803x: use PHY_ID_MATCH_EXACT for IDs

Use exact match for all IDs. We have no sanity checks, so we can peek
a device with no exact ID and different register layout.

Suggested-by: Heiner Kallweit <hkallweit1@...il.com>
Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
---
 drivers/net/phy/at803x.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 6ad8b1c63c34..7895dbe600ac 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -364,9 +364,8 @@ static int at803x_aneg_done(struct phy_device *phydev)
 static struct phy_driver at803x_driver[] = {
 {
 	/* ATHEROS 8035 */
-	.phy_id			= ATH8035_PHY_ID,
+	PHY_ID_MATCH_EXACT(ATH8035_PHY_ID),
 	.name			= "Atheros 8035 ethernet",
-	.phy_id_mask		= AT803X_PHY_ID_MASK,
 	.probe			= at803x_probe,
 	.config_init		= at803x_config_init,
 	.set_wol		= at803x_set_wol,
@@ -378,9 +377,8 @@ static struct phy_driver at803x_driver[] = {
 	.config_intr		= at803x_config_intr,
 }, {
 	/* ATHEROS 8030 */
-	.phy_id			= ATH8030_PHY_ID,
+	PHY_ID_MATCH_EXACT(ATH8030_PHY_ID),
 	.name			= "Atheros 8030 ethernet",
-	.phy_id_mask		= AT803X_PHY_ID_MASK,
 	.probe			= at803x_probe,
 	.config_init		= at803x_config_init,
 	.link_change_notify	= at803x_link_change_notify,
@@ -393,9 +391,8 @@ static struct phy_driver at803x_driver[] = {
 	.config_intr		= at803x_config_intr,
 }, {
 	/* ATHEROS 8031 */
-	.phy_id			= ATH8031_PHY_ID,
+	PHY_ID_MATCH_EXACT(ATH8031_PHY_ID),
 	.name			= "Atheros 8031 ethernet",
-	.phy_id_mask		= AT803X_PHY_ID_MASK,
 	.probe			= at803x_probe,
 	.config_init		= at803x_config_init,
 	.set_wol		= at803x_set_wol,
@@ -411,9 +408,7 @@ static struct phy_driver at803x_driver[] = {
 module_phy_driver(at803x_driver);
 
 static struct mdio_device_id __maybe_unused atheros_tbl[] = {
-	{ ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
-	{ ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
-	{ ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
+	{ PHY_ID_MATCH_VENDOR(ATH8030_PHY_ID) },
 	{ }
 };
 
-- 
2.23.0