The pci_bus secondary/subordinate members are now unused, so remove them.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
 
        unsigned char   number;         /* bus number */
        unsigned char   primary;        /* number of primary bridge */
-       unsigned char   secondary;      /* number of secondary bridge */
-       unsigned char   subordinate;    /* max number of subordinate buses */
        unsigned char   max_bus_speed;  /* enum pci_bus_speed */
        unsigned char   cur_bus_speed;  /* enum pci_bus_speed */