From: Jiang Liu <liuj97@gmail.com>
Date: Sat, 25 May 2013 13:48:33 +0000 (+0800)
Subject: ia64/PCI: Clean up pci_scan_root_bus() usage
X-Git-Tag: v3.11-rc1~100^2~2^2~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a649dbfea36bdcead7ffddc622c272844b95a13e;p=profile%2Fivi%2Fkernel-x86-ivi.git

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>
---

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);
 }
 
 /*