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Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/pci-bridge.h1
-rw-r--r--arch/powerpc/kernel/pci_dn.c1
-rw-r--r--arch/powerpc/platforms/pseries/msi.c11
3 files changed, 2 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 56c67d3f0108..0b8aa1fe2d5f 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -195,7 +195,6 @@ struct pci_dn {
struct pci_dn *parent;
struct pci_controller *phb; /* for pci devices */
struct iommu_table_group *table_group; /* for phb's or bridges */
- struct device_node *node; /* back-pointer to the device_node */
int pci_ext_config_space; /* for pci devices */
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index dfb107631116..0e395afbf0f4 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -293,7 +293,6 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
if (pdn == NULL)
return NULL;
dn->data = pdn;
- pdn->node = dn;
pdn->phb = hose;
#ifdef CONFIG_PPC_POWERNV
pdn->pe_number = IODA_INVALID_PE;
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 353912e700eb..b7496948129e 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -132,15 +132,10 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev)
static int check_req(struct pci_dev *pdev, int nvec, char *prop_name)
{
struct device_node *dn;
- struct pci_dn *pdn;
const __be32 *p;
u32 req_msi;
- pdn = pci_get_pdn(pdev);
- if (!pdn)
- return -ENODEV;
-
- dn = pdn->node;
+ dn = pci_device_to_OF_node(pdev);
p = of_get_property(dn, prop_name, NULL);
if (!p) {
@@ -197,7 +192,6 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total)
static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
{
struct device_node *dn;
- struct pci_dn *pdn;
struct eeh_dev *edev;
/* Found our PE and assume 8 at that point. */
@@ -210,8 +204,7 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total)
edev = pdn_to_eeh_dev(PCI_DN(dn));
if (edev->pe)
edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list);
- pdn = eeh_dev_to_pdn(edev);
- dn = pdn ? pdn->node : NULL;
+ dn = pci_device_to_OF_node(edev->pdev);
if (!dn)
return NULL;