From 2f52297665d2ebfaa24406003cf9e5a7b635f47d Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Thu, 30 Apr 2009 03:10:14 +0000
Subject: [PATCH] powerpc/pci: Clean up direct access to sysdata by RTAS

We shouldn't directly access sysdata to get the device node but call
pci_bus_to_OF_node() for this purpose.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 arch/powerpc/kernel/rtas_pci.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c
index 8869001ab5d76..54e66da8f743f 100644
--- a/arch/powerpc/kernel/rtas_pci.c
+++ b/arch/powerpc/kernel/rtas_pci.c
@@ -93,10 +93,7 @@ static int rtas_pci_read_config(struct pci_bus *bus,
 {
 	struct device_node *busdn, *dn;
 
-	if (bus->self)
-		busdn = pci_device_to_OF_node(bus->self);
-	else
-		busdn = bus->sysdata;	/* must be a phb */
+	busdn = pci_bus_to_OF_node(bus);
 
 	/* Search only direct children of the bus */
 	for (dn = busdn->child; dn; dn = dn->sibling) {
@@ -140,10 +137,7 @@ static int rtas_pci_write_config(struct pci_bus *bus,
 {
 	struct device_node *busdn, *dn;
 
-	if (bus->self)
-		busdn = pci_device_to_OF_node(bus->self);
-	else
-		busdn = bus->sysdata;	/* must be a phb */
+	busdn = pci_bus_to_OF_node(bus);
 
 	/* Search only direct children of the bus */
 	for (dn = busdn->child; dn; dn = dn->sibling) {
-- 
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