x86/PCI: Drop return value of pcibios_scan_root()

Nobody really uses the return value of pcibios_scan_root() (one place uses
it to control a printk, but the printk is not very useful).  This converts
pcibios_scan_root() to a void function.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 8658874165c2..84112f55dd7a 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -138,9 +138,7 @@ static void __init pirq_peer_trick(void)
         for (i = 1; i < 256; i++) {
                 if (!busmap[i] || pci_find_bus(0, i))
                         continue;
-                if (pcibios_scan_root(i))
-                        printk(KERN_INFO "PCI: Discovered primary peer "
-                               "bus %02x [IRQ]\n", i);
+                pcibios_scan_root(i);
         }
         pcibios_last_bus = -1;
 }