6 files changed, 3 insertions, 35 deletions

diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c
index 02f724f36753..4295e0b94b2d 100644
--- a/arch/powerpc/kernel/dma-swiotlb.c
+++ b/arch/powerpc/kernel/dma-swiotlb.c
@@ -82,17 +82,9 @@ static struct notifier_block ppc_swiotlb_plat_bus_notifier = {
         .priority = 0,
 };
 
-static struct notifier_block ppc_swiotlb_of_bus_notifier = {
-        .notifier_call = ppc_swiotlb_bus_notify,
-        .priority = 0,
-};
-
 int __init swiotlb_setup_bus_notifier(void)
 {
         bus_register_notifier(&platform_bus_type,
                               &ppc_swiotlb_plat_bus_notifier);
-        bus_register_notifier(&of_platform_bus_type,
-                              &ppc_swiotlb_of_bus_notifier);
-
         return 0;
 }
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 4e0a2f7c1dd3..d3497cd81e8a 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -52,18 +52,6 @@ const struct of_device_id of_default_bus_ids[] = {
         {},
 };
 
-struct bus_type of_platform_bus_type = {
-       .uevent  = of_device_uevent,
-};
-EXPORT_SYMBOL(of_platform_bus_type);
-
-static int __init of_bus_driver_init(void)
-{
-        return of_bus_type_init(&of_platform_bus_type, "of_platform");
-}
-
-postcore_initcall(of_bus_driver_init);
-
 static int of_dev_node_match(struct device *dev, void *data)
 {
         return to_of_device(dev)->dev.of_node == data;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index b7e6c7e193ae..d1a5304b3ddd 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -701,16 +701,9 @@ static struct notifier_block ppc_dflt_plat_bus_notifier = {
         .priority = INT_MAX,
 };
 
-static struct notifier_block ppc_dflt_of_bus_notifier = {
-        .notifier_call = ppc_dflt_bus_notify,
-        .priority = INT_MAX,
-};
-
 static int __init setup_bus_notifier(void)
 {
         bus_register_notifier(&platform_bus_type, &ppc_dflt_plat_bus_notifier);
-        bus_register_notifier(&of_platform_bus_type, &ppc_dflt_of_bus_notifier);
-
         return 0;
 }
 
diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
index 39d361c5c6d2..beec405eb6f8 100644
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ b/arch/powerpc/platforms/cell/beat_iommu.c
@@ -108,7 +108,7 @@ static int __init celleb_init_iommu(void)
         celleb_init_direct_mapping();
         set_pci_dma_ops(&dma_direct_ops);
         ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
-        bus_register_notifier(&of_platform_bus_type, &celleb_of_bus_notifier);
+        bus_register_notifier(&platform_bus_type, &celleb_of_bus_notifier);
 
         return 0;
 }
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 3712900471ba..58b13ce3847e 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -1204,7 +1204,7 @@ static int __init cell_iommu_init(void)
         /* Register callbacks on OF platform device addition/removal
          * to handle linking them to the right DMA operations
          */
-        bus_register_notifier(&of_platform_bus_type, &cell_of_bus_notifier);
+        bus_register_notifier(&platform_bus_type, &cell_of_bus_notifier);
 
         return 0;
 }
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 31acd3b1718b..1398bc454999 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -20,12 +20,7 @@
 
 #include <asm/prom.h>
 
-/*
- * These functions provide the necessary setup for the mv64x60 drivers.
- * These drivers are unusual in that they work on both the MIPS and PowerPC
- * architectures.  Because of that, the drivers do not support the normal
- * PowerPC of_platform_bus_type.  They support platform_bus_type instead.
- */
+/* These functions provide the necessary setup for the mv64x60 drivers. */
 
 static struct of_device_id __initdata of_mv64x60_devices[] = {
         { .compatible = "marvell,mv64306-devctrl", },