Re: [PATCH 3/7] [POWERPC] remove iSeries_vio_dev

It was only being used to carry around dma_iommu_ops and vio_iommu_table
which we can use directly instead.  This also means that vio_bus_device
doesn't need to refer to them either.

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index fd631d4..eaf7f69 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c

@@ -49,11 +49,8 @@ static struct vio_dev vio_bus_device  = { /* fake "parent" device */
 };
 
 #ifdef CONFIG_PPC_ISERIES
-struct device *iSeries_vio_dev = &vio_bus_device.dev;
-EXPORT_SYMBOL(iSeries_vio_dev);
-
 static struct iommu_table veth_iommu_table;
-static struct iommu_table vio_iommu_table;
+struct iommu_table vio_iommu_table;
 
 static void __init iommu_vio_init(void)
 {

@@ -66,8 +63,6 @@ static void __init iommu_vio_init(void)
 		printk("Virtual Bus VETH TCE table failed.\n");
 	if (!iommu_init_table(&vio_iommu_table, -1))
 		printk("Virtual Bus VIO TCE table failed.\n");
-	vio_bus_device.dev.archdata.dma_ops = &dma_iommu_ops;
-	vio_bus_device.dev.archdata.dma_data = &vio_iommu_table;
 }
 #else
 static void __init iommu_vio_init(void)

diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 3b6a966..3281f10 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c

@@ -28,6 +28,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/list.h>
 #include <linux/pci.h>
+#include <linux/module.h>
 
 #include <asm/iommu.h>
 #include <asm/tce.h>

@@ -36,6 +37,7 @@
 #include <asm/prom.h>
 #include <asm/pci-bridge.h>
 #include <asm/iseries/hv_call_xm.h>
+#include <asm/iseries/hv_call_event.h>
 #include <asm/iseries/iommu.h>
 
 static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages,

@@ -189,6 +191,34 @@ void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn)
 }
 #endif
 
+extern struct iommu_table vio_iommu_table;