powerpc: Get iseries to compile with ARCH=powerpc

This moves the Device_List member from struct device_node to
struct pci_dn, which cleans up the device_node and makes the code
a little simpler.

Signed-off-by: Paul Mackerras <paulus@samba.org>

3 files changed, 10 insertions, 13 deletions

diff --git a/arch/powerpc/platforms/iseries/hvcall.S b/arch/powerpc/platforms/iseries/hvcall.S
index 9901c0ec141..07ae6ad5f49 100644
--- a/arch/powerpc/platforms/iseries/hvcall.S
+++ b/arch/powerpc/platforms/iseries/hvcall.S
@@ -10,6 +10,7 @@
 
 #include <asm/ppc_asm.h>
 #include <asm/processor.h>
+#include <asm/ptrace.h>		/* XXX for STACK_FRAME_OVERHEAD */
 
 	.text
 
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 9ac735d5b81..e40c50b7cef 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -89,11 +89,10 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
  */
 static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
 {
-	struct device_node *dp;
-
-	list_for_each_entry(dp, &iSeries_Global_Device_List, Device_List) {
-		struct iommu_table *it = PCI_DN(dp)->iommu_table;
+	struct pci_dn *pdn;
 
+	list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) {
+		struct iommu_table *it = pdn->iommu_table;
 		if ((it != NULL) &&
 		    (it->it_type == TCE_PCI) &&
 		    (it->it_offset == tbl->it_offset) &&
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 70185dec940..46879d7de92 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -220,7 +220,7 @@ static struct device_node *build_device_node(HvBusNumber Bus,
 		return NULL;
 	}
 	node->data = pdn;
-	list_add_tail(&node->Device_List, &iSeries_Global_Device_List);
+	list_add_tail(&pdn->Device_List, &iSeries_Global_Device_List);
 #if 0
 	pdn->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32);
 #endif
@@ -549,15 +549,12 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio);
  */
 static struct device_node *find_Device_Node(int bus, int devfn)
 {
-	struct list_head *pos;
-
-	list_for_each(pos, &iSeries_Global_Device_List) {
-		struct device_node *node =
-			list_entry(pos, struct device_node, Device_List);
+	struct pci_dn *pdn;
 
-		if ((bus == ISERIES_BUS(node)) &&
-				(devfn == PCI_DN(node)->devfn))
-			return node;
+	list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) {
+		if ((bus == pdn->DsaAddr.Dsa.busNumber) &&
+				(devfn == pdn->devfn))
+			return pdn->node;
 	}
 	return NULL;
 }