ixgbe_read_i2c_byte_generic
status = ixgbe_read_i2c_byte_generic(hw, byte_offset, dev_addr, data);
.read_i2c_byte = &ixgbe_read_i2c_byte_generic,
int ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
.read_i2c_byte = &ixgbe_read_i2c_byte_generic,
.read_i2c_byte = &ixgbe_read_i2c_byte_generic, \