mv88e6xxx_read
err = mv88e6xxx_read(chip, addr, reg, &data);
err = mv88e6xxx_read(chip, addr, reg, &data);
int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
return mv88e6xxx_read(chip, addr, reg, val);
return mv88e6xxx_read(chip, chip->info->global2_addr, reg, val);
return mv88e6xxx_read(chip, addr, reg, val);
err = mv88e6xxx_read(chip, addr, reg, val);
return mv88e6xxx_read(chip, addr, reg, val);