[PATCH net-next v2 2/6] net: phy: microchip_t1s: replace read-modify-write code with phy_modify_mmd

[Parthiban Veerasooran]

Replace read-modify-write code in the lan867x_config_init function to
avoid handling data type mismatch and to simplify the code.

Signed-off-by: Parthiban Veerasooran <Parthiban.Veerasooran@xxxxxxxxxxxxx>
---
 drivers/net/phy/microchip_t1s.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1s.c
index a42a6bb6e3bd..534d9faf8475 100644
--- a/drivers/net/phy/microchip_t1s.c
+++ b/drivers/net/phy/microchip_t1s.c
@@ -31,19 +31,19 @@
  * W   0x1F 0x0099 0x7F80 ------
  */
 
-static const int lan867x_fixup_registers[12] = {
+static const u32 lan867x_fixup_registers[12] = {
 	0x00D0, 0x00D1, 0x0084, 0x0085,
 	0x008A, 0x0087, 0x0088, 0x008B,
 	0x0080, 0x00F1, 0x0096, 0x0099,
 };
 
-static const int lan867x_fixup_values[12] = {
+static const u16 lan867x_fixup_values[12] = {
 	0x0002, 0x0000, 0x3380, 0x0006,
 	0xC000, 0x801C, 0x033F, 0x0404,
 	0x0600, 0x2400, 0x2000, 0x7F80,
 };
 
-static const int lan867x_fixup_masks[12] = {
+static const u16 lan867x_fixup_masks[12] = {
 	0x0E03, 0x0300, 0xFFC0, 0x000F,
 	0xF800, 0x801C, 0x1FFF, 0xFFFF,
 	0x0600, 0x7F00, 0x2000, 0xFFFF,
@@ -63,9 +63,7 @@ static int lan867x_config_init(struct phy_device *phydev)
 	 * used, which might then write the same value back as read + modified.
 	 */
 
-	int reg_value;
 	int err;
-	int reg;
 
 	/* Read-Modified Write Pseudocode (from AN1699)
 	 * current_val = read_register(mmd, addr) // Read current register value
@@ -74,12 +72,11 @@ static int lan867x_config_init(struct phy_device *phydev)
 	 * write_register(mmd, addr, new_val) // Write back updated register value
 	 */
 	for (int i = 0; i < ARRAY_SIZE(lan867x_fixup_registers); i++) {
-		reg = lan867x_fixup_registers[i];
-		reg_value = phy_read_mmd(phydev, MDIO_MMD_VEND2, reg);
-		reg_value &= ~lan867x_fixup_masks[i];
-		reg_value |= lan867x_fixup_values[i];
-		err = phy_write_mmd(phydev, MDIO_MMD_VEND2, reg, reg_value);
-		if (err != 0)
+		err = phy_modify_mmd(phydev, MDIO_MMD_VEND2,
+				     lan867x_fixup_registers[i],
+				     lan867x_fixup_masks[i],
+				     lan867x_fixup_values[i]);
+		if (err)
 			return err;
 	}
 
-- 
2.34.1