centos man page for pci_find_bus

PCI_FIND_BUS(9) 						Hardware Interfaces						   PCI_FIND_BUS(9)

NAME
       pci_find_bus - locate PCI bus from a given domain and bus number

SYNOPSIS
       struct pci_bus * pci_find_bus(int domain, int busnr);

ARGUMENTS
       domain
	   number of PCI domain to search

       busnr
	   number of desired PCI bus

DESCRIPTION
       Given a PCI bus number and domain number, the desired PCI bus is located in the global list of PCI buses. If the bus is found, a pointer to
       its data structure is returned. If no bus is found, NULL is returned.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							   PCI_FIND_BUS(9)