Start split out of common open firmware code

This creates drivers/of/base.c (depending on CONFIG_OF) and puts
the first trivially common bits from the prom.c files into it.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 41 deletions

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 37ff99bd98b..6c9419a4d70 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1056,35 +1056,6 @@ void __init early_init_devtree(void *params)
 	DBG(" <- early_init_devtree()\n");
 }
 
-int of_n_addr_cells(struct device_node* np)
-{
-	const int *ip;
-	do {
-		if (np->parent)
-			np = np->parent;
-		ip = of_get_property(np, "#address-cells", NULL);
-		if (ip != NULL)
-			return *ip;
-	} while (np->parent);
-	/* No #address-cells property for the root node, default to 1 */
-	return 1;
-}
-EXPORT_SYMBOL(of_n_addr_cells);
-
-int of_n_size_cells(struct device_node* np)
-{
-	const int* ip;
-	do {
-		if (np->parent)
-			np = np->parent;
-		ip = of_get_property(np, "#size-cells", NULL);
-		if (ip != NULL)
-			return *ip;
-	} while (np->parent);
-	/* No #size-cells property for the root node, default to 1 */
-	return 1;
-}
-EXPORT_SYMBOL(of_n_size_cells);
 
 /** Checks if the given "compat" string matches one of the strings in
  * the device's "compatible" property
@@ -1563,18 +1534,6 @@ struct property *of_find_property(const struct device_node *np,
 EXPORT_SYMBOL(of_find_property);
 
 /*
- * Find a property with a given name for a given node
- * and return the value.
- */
-const void *of_get_property(const struct device_node *np, const char *name,
-			 int *lenp)
-{
-	struct property *pp = of_find_property(np,name,lenp);
-	return pp ? pp->value : NULL;
-}
-EXPORT_SYMBOL(of_get_property);
-
-/*
  * Add a property to a node
  */
 int prom_add_property(struct device_node* np, struct property* prop)