of: eliminate of_device->node and dev_archdata->{of,prom}_node

This patch eliminates the node pointer from struct of_device and the
of_node (or prom_node) pointer from struct dev_archdata since the node
pointer is now part of struct device proper when CONFIG_OF is set, and
all users of the old pointer locations have already been converted over
to use device->of_node.

Also remove dev_archdata_{get,set}_node() as it is no longer used by
anything.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h
index f3b85b6..d4c4521 100644
--- a/arch/sparc/include/asm/device.h
+++ b/arch/sparc/include/asm/device.h
@@ -13,25 +13,10 @@
 	void			*iommu;
 	void			*stc;
 	void			*host_controller;
-
-	struct device_node	*prom_node;
 	struct of_device	*op;
-
 	int			numa_node;
 };
 
-static inline void dev_archdata_set_node(struct dev_archdata *ad,
-					 struct device_node *np)
-{
-	ad->prom_node = np;
-}
-
-static inline struct device_node *
-dev_archdata_get_node(const struct dev_archdata *ad)
-{
-	return ad->prom_node;
-}
-
 struct pdev_archdata {
 };
 
diff --git a/arch/sparc/include/asm/of_device.h b/arch/sparc/include/asm/of_device.h
index a5d9811..f320246 100644
--- a/arch/sparc/include/asm/of_device.h
+++ b/arch/sparc/include/asm/of_device.h
@@ -14,7 +14,6 @@
  */
 struct of_device
 {
-	struct device_node		*node;
 	struct device			dev;
 	struct resource			resource[PROMREG_MAX];
 	unsigned int			irqs[PROMINTR_MAX];
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 7073117..47e63f1 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -345,11 +345,9 @@
 		return NULL;
 
 	sd = &op->dev.archdata;
-	sd->prom_node = dp;
 	sd->op = op;
 
 	op->dev.of_node = dp;
-	op->node = dp;
 
 	op->clock_freq = of_getintprop_default(dp, "clock-frequency",
 					       (25*1000*1000));
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index c8e352e..1dae807 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -640,11 +640,9 @@
 		return NULL;
 
 	sd = &op->dev.archdata;
-	sd->prom_node = dp;
 	sd->op = op;
 
 	op->dev.of_node = dp;
-	op->node = dp;
 
 	op->clock_freq = of_getintprop_default(dp, "clock-frequency",
 					       (25*1000*1000));
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index c7a214e..8a8363a 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -261,8 +261,6 @@
 	sd->iommu = pbm->iommu;
 	sd->stc = &pbm->stc;
 	sd->host_controller = pbm;
-	sd->prom_node = node;
-	dev->dev.of_node = node;
 	sd->op = op = of_find_device_by_node(node);
 	sd->numa_node = pbm->numa_node;
 
@@ -286,6 +284,7 @@
 	dev->sysdata = node;
 	dev->dev.parent = bus->bridge;
 	dev->dev.bus = &pci_bus_type;
+	dev->dev.of_node = node;
 	dev->devfn = devfn;
 	dev->multifunction = 0;		/* maybe a lie? */
 	set_pcie_port_type(dev);