ixgbe_clock_in_i2c_byte
ixgbe_clock_in_i2c_byte(hw, &csum_byte);
ixgbe_clock_in_i2c_byte(hw, data);
static void ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data);
ixgbe_clock_in_i2c_byte(hw, byte);