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>
diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c
index 9d3f913..691be68 100644
--- a/arch/sparc/prom/tree_64.c
+++ b/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 @@
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 @@
}
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 @@
/* 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 @@
/* 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 @@
* '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 @@
/* 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 @@
* 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 @@
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 @@
* 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 @@
/* 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 @@
/* 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 @@
/* 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 @@
* 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 @@
}
EXPORT_SYMBOL(prom_nextprop);
-int
-prom_finddevice(const char *name)
+phandle prom_finddevice(const char *name)
{
unsigned long args[5];
@@ -307,7 +307,7 @@
}
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 @@
* 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 @@
}
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 @@
/* 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)