[PATCH v3 4/6] net: phy: at803x: add the function phydev_id_is_qca808x

[Luo Jie <quic_luoj@xxxxxxxxxxx>]

The function phydev_id_is_qca808x is applicable to the
PHY qca8081 and qca8084.

Signed-off-by: Luo Jie <quic_luoj@xxxxxxxxxxx>
---
 drivers/net/phy/at803x.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 471d5c13d76d..f56202f5944d 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -1165,6 +1165,12 @@ static void at803x_link_change_notify(struct phy_device *phydev)
 	}
 }
 
+static inline bool phydev_id_is_qca808x(struct phy_device *phydev)
+{
+	return phydev_id_compare(phydev, QCA8081_PHY_ID) ||
+		phydev_id_compare(phydev, QCA8084_PHY_ID);
+}
+
 static int at803x_read_specific_status(struct phy_device *phydev)
 {
 	int ss;
@@ -1184,8 +1190,8 @@ static int at803x_read_specific_status(struct phy_device *phydev)
 		if (sfc < 0)
 			return sfc;
 
-		/* qca8081 takes the different bits for speed value from at803x */
-		if (phydev->drv->phy_id == QCA8081_PHY_ID)
+		/* qca808x takes the different bits for speed value from at803x */
+		if (phydev_id_is_qca808x(phydev))
 			speed = FIELD_GET(QCA808X_SS_SPEED_MASK, ss);
 		else
 			speed = FIELD_GET(AT803X_SS_SPEED_MASK, ss);
@@ -1316,7 +1322,7 @@ static int at803x_config_aneg(struct phy_device *phydev)
 	 */
 	ret = 0;
 
-	if (phydev->drv->phy_id == QCA8081_PHY_ID) {
+	if (phydev_id_is_qca808x(phydev)) {
 		int phy_ctrl = 0;
 
 		/* The reg MII_BMCR also needs to be configured for force mode, the
@@ -1470,8 +1476,8 @@ static int at803x_cdt_start(struct phy_device *phydev, int pair)
 {
 	u16 cdt;
 
-	/* qca8081 takes the different bit 15 to enable CDT test */
-	if (phydev->drv->phy_id == QCA8081_PHY_ID)
+	/* qca808x takes the different bit 15 to enable CDT test */
+	if (phydev_id_is_qca808x(phydev))
 		cdt = QCA808X_CDT_ENABLE_TEST |
 			QCA808X_CDT_LENGTH_UNIT |
 			QCA808X_CDT_INTER_CHECK_DIS;
@@ -1487,7 +1493,7 @@ static int at803x_cdt_wait_for_completion(struct phy_device *phydev)
 	int val, ret;
 	u16 cdt_en;
 
-	if (phydev->drv->phy_id == QCA8081_PHY_ID)
+	if (phydev_id_is_qca808x(phydev))
 		cdt_en = QCA808X_CDT_ENABLE_TEST;
 	else
 		cdt_en = AT803X_CDT_ENABLE_TEST;
-- 
2.42.0