From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Sat, 14 Nov 2009 00:34:24 +0000 (-0700)
Subject: x86/PCI: MMCONFIG: use pointer to simplify pci_mmcfg_config[] structure access
X-Git-Tag: MMI-PSA29.97-13-9~25687^2~30
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=95cf1cf0c5a767feb811dfed298b95b1df8824c7;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

x86/PCI: MMCONFIG: use pointer to simplify pci_mmcfg_config[] structure access

No functional change, but simplifies a future patch to convert the table
to a list.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 5479fbb2d6ab..28ac9f58a986 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -54,12 +54,14 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
 		kfree(pci_mmcfg_config);
 	}
 	pci_mmcfg_config = new;
-
 	pci_mmcfg_config_num++;
-	pci_mmcfg_config[i].address = addr;
-	pci_mmcfg_config[i].segment = segment;
-	pci_mmcfg_config[i].start_bus = start;
-	pci_mmcfg_config[i].end_bus = end;
+
+	new = &pci_mmcfg_config[i];
+
+	new->address = addr;
+	new->segment = segment;
+	new->start_bus = start;
+	new->end_bus = end;
 
 	return &pci_mmcfg_config[i];
 }