x86/PCI: Remove unused pci_root_bus
pci_root_bus is unused, so remove all references to it.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 73e8eef..0126f10 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -54,7 +54,6 @@
/* 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);
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 412e128..505731b 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -34,7 +34,6 @@
#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;
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index a1df191..a9e8308 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -30,7 +30,7 @@
}
printk("PCI: Probing PCI hardware\n");
- pci_root_bus = pcibios_scan_root(0);
+ pcibios_scan_root(0);
return 0;
}
diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c
index 83e125b..00edfe6 100644
--- a/arch/x86/pci/numaq_32.c
+++ b/arch/x86/pci/numaq_32.c
@@ -152,7 +152,7 @@
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)