[03/17] x86/PCI: Use pcibios_scan_root() instead of pci_scan_bus_on_node()

Commit Message

Bjorn Helgaas Jan. 29, 2014, 6:17 p.m. UTC

pcibios_scan_root() looks up the bus's NUMA node, then calls
pci_scan_bus_on_node().  This uses pcibios_scan_root() directly and drops
the node lookup in the callers.

Signed-off-by: Bjorn Helgaas <[e-mail]>
---
 arch/x86/pci/irq.c    |    4 +---
 arch/x86/pci/legacy.c |    4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)


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Patch

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 372e9b8989b3..8658874165c2 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -136,11 +136,9 @@  static void __init pirq_peer_trick(void)
 		busmap[e->bus] = 1;
 	}
 	for (i = 1; i < 256; i++) {
-		int node;
 		if (!busmap[i] || pci_find_bus(0, i))
 			continue;
-		node = get_mp_bus_to_node(i);
-		if (pci_scan_bus_on_node(i, &pci_root_ops, node))
+		if (pcibios_scan_root(i))
 			printk(KERN_INFO "PCI: Discovered primary peer "
 			       "bus %02x [IRQ]\n", i);
 	}
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index 4db96fb1c232..5b662c0faf8c 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -37,19 +37,17 @@  int __init pci_legacy_init(void)
 void pcibios_scan_specific_bus(int busn)
 {
 	int devfn;
-	long node;
 	u32 l;
 
 	if (pci_find_bus(0, busn))
 		return;
 
-	node = get_mp_bus_to_node(busn);
 	for (devfn = 0; devfn < 256; devfn += 8) {
 		if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) &&
 		    l != 0x0000 && l != 0xffff) {
 			DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l);
 			printk(KERN_INFO "PCI: Discovered peer bus %02x\n", busn);
-			pci_scan_bus_on_node(busn, &pci_root_ops, node);
+			pcibios_scan_root(busn);
 			return;
 		}
 	}