net: phy: mscc: remove the TR CLK disable magic value

This patch adds a define for the 0x8000 magic value used to perform
enable/disable actions on the "token ring clock". The patch is only
cosmetic.
Signed-off-by: NQuentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: NAntoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/mscc/mscc.h

@@ -252,6 +252,7 @@ enum rgmii_clock_delay {
 /* Test page Registers */
 #define MSCC_PHY_TEST_PAGE_5		  5
 #define MSCC_PHY_TEST_PAGE_8		  8
+#define TR_CLK_DISABLE			  0x8000
 #define MSCC_PHY_TEST_PAGE_9		  9
 #define MSCC_PHY_TEST_PAGE_20		  20
 #define MSCC_PHY_TEST_PAGE_24		  24

drivers/net/phy/mscc/mscc_main.c

@@ -629,7 +629,7 @@ static int vsc8531_pre_init_seq_set(struct phy_device *phydev)
 	if (rc < 0)
 		return rc;
 	rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST,
-			      MSCC_PHY_TEST_PAGE_8, 0x8000, 0x8000);
+			      MSCC_PHY_TEST_PAGE_8, TR_CLK_DISABLE, TR_CLK_DISABLE);
 	if (rc < 0)
 		return rc;
 
@@ -1026,7 +1026,7 @@ static int vsc8574_config_pre_init(struct phy_device *phydev)
 	phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1b20);
 
 	reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
-	reg |= 0x8000;
+	reg |= TR_CLK_DISABLE;
 	phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
 
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
@@ -1046,7 +1046,7 @@ static int vsc8574_config_pre_init(struct phy_device *phydev)
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
 
 	reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
-	reg &= ~0x8000;
+	reg &= ~TR_CLK_DISABLE;
 	phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
 
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
@@ -1196,7 +1196,7 @@ static int vsc8584_config_pre_init(struct phy_device *phydev)
 	phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1f20);
 
 	reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
-	reg |= 0x8000;
+	reg |= TR_CLK_DISABLE;
 	phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
 
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
@@ -1225,7 +1225,7 @@ static int vsc8584_config_pre_init(struct phy_device *phydev)
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
 
 	reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
-	reg &= ~0x8000;
+	reg &= ~TR_CLK_DISABLE;
 	phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
 
 	phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);