net: dsa: mv88e6xxx: refactor mv88e6352_g1_reset

The new mv88e6250_g1_reset() is identical to mv88e6352_g1_reset() except
for the call of mv88e6352_g1_wait_ppu_polling(), so refactor the 6352
version in term of the 6250 one. No functional change.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/mv88e6xxx/global1.c

@@ -203,21 +203,9 @@ int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip)
 
 int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
 {
-	u16 val;
 	int err;
 
-	/* Set the SWReset bit 15 */
-	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
-	if (err)
-		return err;
-
-	val |= MV88E6XXX_G1_CTL1_SW_RESET;
-
-	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
-	if (err)
-		return err;
-
-	err = mv88e6xxx_g1_wait_init_ready(chip);
+	err = mv88e6250_g1_reset(chip);
 	if (err)
 		return err;