ia64/PCI: Clean up pci_scan_root_bus() usage

pci_scan_root_bus() already set bus->sysdata, so no need to explicitly
set it again in function sn_pci_controller_fixup().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 238e2c511d94..e2c7733e18a7 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -326,16 +326,7 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
         bus = pci_scan_root_bus(NULL, busnum, &pci_root_ops, controller,
                                 &resources);
         if (bus == NULL)
-                goto error_return; /* error, or bus already scanned */
-
-        bus->sysdata = controller;
-
-        return;
-
-error_return:
-
-        kfree(controller);
-        return;
+                kfree(controller);
 }
 
 /*