[PATCH v2, part 1 7/9] PCI, IA64: minor code clean up

[Jiang Liu <liuj97@gmail.com>]

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>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 arch/ia64/sn/kernel/io_init.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 238e2c5..e2c7733 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);
 }
 
 /*
-- 
1.8.1.2