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Commit b7869ba1 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

x86/PCI: Remove unused pci_root_bus 



pci_root_bus is unused, so remove all references to it.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent d1c3ed66

arch/x86/include/asm/pci_x86.h

+0 −1
Original line number Diff line number Diff line
@@ -54,7 +54,6 @@ void pcibios_set_cache_line_size(void); 
/* pci-pc.c */



extern int pcibios_last_bus;

extern struct pci_bus *pci_root_bus;

extern struct pci_ops pci_root_ops;



void pcibios_scan_specific_bus(int busn);

arch/x86/pci/common.c

+0 −1
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ int noioapicreroute = 1; 
#endif

int pcibios_last_bus = -1;

unsigned long pirq_table_addr;

struct pci_bus *pci_root_bus;

const struct pci_raw_ops *__read_mostly raw_pci_ops;

const struct pci_raw_ops *__read_mostly raw_pci_ext_ops;

arch/x86/pci/legacy.c

+1 −1
Original line number Diff line number Diff line
@@ -30,7 +30,7 @@ int __init pci_legacy_init(void) 
	}



	printk("PCI: Probing PCI hardware\n");

	pci_root_bus = pcibios_scan_root(0);

	pcibios_scan_root(0);

	return 0;

}

arch/x86/pci/numaq_32.c

+1 −1
Original line number Diff line number Diff line
@@ -152,7 +152,7 @@ int __init pci_numaq_init(void) 


	raw_pci_ops = &pci_direct_conf1_mq;



	pci_root_bus = pcibios_scan_root(0);

	pcibios_scan_root(0);

	if (num_online_nodes() > 1)

		for_each_online_node(quad) {

			if (quad == 0)