of/sparc: convert various prom_* functions to use phandle

Rather than passing around ints everywhere, use the
phandle type where appropriate for the various functions
that talk to the PROM.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

arch/sparc/prom/tree_64.c

@@ -16,7 +16,7 @@
 #include <asm/oplib.h>
 #include <asm/ldc.h>
 
-static int prom_node_to_node(const char *type, int node)
+static phandle prom_node_to_node(const char *type, phandle node)
 {
 	unsigned long args[5];
 
@@ -28,20 +28,20 @@ static int prom_node_to_node(const char *type, int node)
 
 	p1275_cmd_direct(args);
 
-	return (int) args[4];
+	return (phandle) args[4];
 }
 
 /* Return the child of node 'node' or zero if no this node has no
  * direct descendent.
  */
-inline int __prom_getchild(int node)
+inline phandle __prom_getchild(phandle node)
 {
 	return prom_node_to_node("child", node);
 }
 
-inline int prom_getchild(int node)
+inline phandle prom_getchild(phandle node)
 {
-	int cnode;
+	phandle cnode;
 
 	if (node == -1)
 		return 0;
@@ -52,9 +52,9 @@ inline int prom_getchild(int node)
 }
 EXPORT_SYMBOL(prom_getchild);
 
-inline int prom_getparent(int node)
+inline phandle prom_getparent(phandle node)
 {
-	int cnode;
+	phandle cnode;
 
 	if (node == -1)
 		return 0;
@@ -67,14 +67,14 @@ inline int prom_getparent(int node)
 /* Return the next sibling of node 'node' or zero if no more siblings
  * at this level of depth in the tree.
  */
-inline int __prom_getsibling(int node)
+inline phandle __prom_getsibling(phandle node)
 {
 	return prom_node_to_node(prom_peer_name, node);
 }
 
-inline int prom_getsibling(int node)
+inline phandle prom_getsibling(phandle node)
 {
-	int sibnode;
+	phandle sibnode;
 
 	if (node == -1)
 		return 0;
@@ -89,7 +89,7 @@ EXPORT_SYMBOL(prom_getsibling);
 /* Return the length in bytes of property 'prop' at node 'node'.
  * Return -1 on error.
  */
-inline int prom_getproplen(int node, const char *prop)
+inline int prom_getproplen(phandle node, const char *prop)
 {
 	unsigned long args[6];
 
@@ -113,7 +113,7 @@ EXPORT_SYMBOL(prom_getproplen);
  * 'buffer' which has a size of 'bufsize'.  If the acquisition
  * was successful the length will be returned, else -1 is returned.
  */
-inline int prom_getproperty(int node, const char *prop,
+inline int prom_getproperty(phandle node, const char *prop,
 			    char *buffer, int bufsize)
 {
 	unsigned long args[8];
@@ -141,7 +141,7 @@ EXPORT_SYMBOL(prom_getproperty);
 /* Acquire an integer property and return its value.  Returns -1
  * on failure.
  */
-inline int prom_getint(int node, const char *prop)
+inline int prom_getint(phandle node, const char *prop)
 {
 	int intprop;
 
@@ -156,7 +156,7 @@ EXPORT_SYMBOL(prom_getint);
  * integer.
  */
 
-int prom_getintdefault(int node, const char *property, int deflt)
+int prom_getintdefault(phandle node, const char *property, int deflt)
 {
 	int retval;
 
@@ -169,7 +169,7 @@ int prom_getintdefault(int node, const char *property, int deflt)
 EXPORT_SYMBOL(prom_getintdefault);
 
 /* Acquire a boolean property, 1=TRUE 0=FALSE. */
-int prom_getbool(int node, const char *prop)
+int prom_getbool(phandle node, const char *prop)
 {
 	int retval;
 
@@ -184,7 +184,8 @@ EXPORT_SYMBOL(prom_getbool);
  * string on error.  The char pointer is the user supplied string
  * buffer.
  */
-void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size)
+void prom_getstring(phandle node, const char *prop, char *user_buf,
+		int ubuf_size)
 {
 	int len;
 
@@ -198,7 +199,7 @@ EXPORT_SYMBOL(prom_getstring);
 /* Does the device at node 'node' have name 'name'?
  * YES = 1   NO = 0
  */
-int prom_nodematch(int node, const char *name)
+int prom_nodematch(phandle node, const char *name)
 {
 	char namebuf[128];
 	prom_getproperty(node, "name", namebuf, sizeof(namebuf));
@@ -210,10 +211,10 @@ int prom_nodematch(int node, const char *name)
 /* Search siblings at 'node_start' for a node with name
  * 'nodename'.  Return node if successful, zero if not.
  */
-int prom_searchsiblings(int node_start, const char *nodename)
+phandle prom_searchsiblings(phandle node_start, const char *nodename)
 {
-
-	int thisnode, error;
+	phandle thisnode;
+	int error;
 	char promlib_buf[128];
 
 	for(thisnode = node_start; thisnode;
@@ -234,7 +235,7 @@ static const char *prom_nextprop_name = "nextprop";
 /* Return the first property type for node 'node'.
  * buffer should be at least 32B in length
  */
-inline char *prom_firstprop(int node, char *buffer)
+inline char *prom_firstprop(phandle node, char *buffer)
 {
 	unsigned long args[7];
 
@@ -260,7 +261,7 @@ EXPORT_SYMBOL(prom_firstprop);
  * at node 'node' .  Returns NULL string if no more
  * property types for this node.
  */
-inline char *prom_nextprop(int node, const char *oprop, char *buffer)
+inline char *prom_nextprop(phandle node, const char *oprop, char *buffer)
 {
 	unsigned long args[7];
 	char buf[32];
@@ -288,8 +289,7 @@ inline char *prom_nextprop(int node, const char *oprop, char *buffer)
 }
 EXPORT_SYMBOL(prom_nextprop);
 
-int
-prom_finddevice(const char *name)
+phandle prom_finddevice(const char *name)
 {
 	unsigned long args[5];
 
@@ -307,7 +307,7 @@ prom_finddevice(const char *name)
 }
 EXPORT_SYMBOL(prom_finddevice);
 
-int prom_node_has_property(int node, const char *prop)
+int prom_node_has_property(phandle node, const char *prop)
 {
 	char buf [32];
         
@@ -325,7 +325,7 @@ EXPORT_SYMBOL(prom_node_has_property);
  * of 'size' bytes.  Return the number of bytes the prom accepted.
  */
 int
-prom_setprop(int node, const char *pname, char *value, int size)
+prom_setprop(phandle node, const char *pname, char *value, int size)
 {
 	unsigned long args[8];
 
@@ -355,10 +355,10 @@ prom_setprop(int node, const char *pname, char *value, int size)
 }
 EXPORT_SYMBOL(prom_setprop);
 
-inline int prom_inst2pkg(int inst)
+inline phandle prom_inst2pkg(int inst)
 {
 	unsigned long args[5];
-	int node;
+	phandle node;
 	
 	args[0] = (unsigned long) "instance-to-package";
 	args[1] = 1;
@@ -377,10 +377,10 @@ inline int prom_inst2pkg(int inst)
 /* Return 'node' assigned to a particular prom 'path'
  * FIXME: Should work for v0 as well
  */
-int
-prom_pathtoinode(const char *path)
+phandle prom_pathtoinode(const char *path)
 {
-	int node, inst;
+	phandle node;
+	int inst;
 
 	inst = prom_devopen (path);
 	if (inst == 0)