igb_read_phy_reg_i2c
ret_val = igb_read_phy_reg_i2c(hw, offset, data);
s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data);
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev);
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode);
status = igb_read_phy_reg_i2c(hw, (first_word + i) * 2,