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

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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>
This commit is contained in:
Andres Salomon
2010-10-08 14:18:11 -07:00
committed by Grant Likely
parent 4e13efc991
commit 8d1255627d
23 changed files with 157 additions and 144 deletions
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58
arch/sparc/prom/tree_32.c
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@ -20,10 +20,10 @@ extern void restore_current(void);
static char promlib_buf[128];
/* Internal version of prom_getchild that does not alter return values. */
int __prom_getchild(int node)
phandle __prom_getchild(phandle node)
{
unsigned long flags;
int cnode;
phandle cnode;
spin_lock_irqsave(&prom_lock, flags);
cnode = prom_nodeops->no_child(node);
@ -36,9 +36,9 @@ int __prom_getchild(int node)
/* Return the child of node 'node' or zero if no this node has no
* direct descendent.
*/
int prom_getchild(int node)
phandle prom_getchild(phandle node)
{
int cnode;
phandle cnode;
if (node == -1)
return 0;
@ -52,10 +52,10 @@ int prom_getchild(int node)
EXPORT_SYMBOL(prom_getchild);
/* Internal version of prom_getsibling that does not alter return values. */
int __prom_getsibling(int node)
phandle __prom_getsibling(phandle node)
{
unsigned long flags;
int cnode;
phandle cnode;
spin_lock_irqsave(&prom_lock, flags);
cnode = prom_nodeops->no_nextnode(node);
@ -68,9 +68,9 @@ int __prom_getsibling(int node)
/* Return the next sibling of node 'node' or zero if no more siblings
* at this level of depth in the tree.
*/
int prom_getsibling(int node)
phandle prom_getsibling(phandle node)
{
int sibnode;
phandle sibnode;
if (node == -1)
return 0;
@ -86,7 +86,7 @@ EXPORT_SYMBOL(prom_getsibling);
/* Return the length in bytes of property 'prop' at node 'node'.
* Return -1 on error.
*/
int prom_getproplen(int node, const char *prop)
int prom_getproplen(phandle node, const char *prop)
{
int ret;
unsigned long flags;
@ -106,7 +106,7 @@ 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.
*/
int prom_getproperty(int node, const char *prop, char *buffer, int bufsize)
int prom_getproperty(phandle node, const char *prop, char *buffer, int bufsize)
{
int plen, ret;
unsigned long flags;
@ -126,7 +126,7 @@ EXPORT_SYMBOL(prom_getproperty);
/* Acquire an integer property and return its value. Returns -1
* on failure.
*/
int prom_getint(int node, char *prop)
int prom_getint(phandle node, char *prop)
{
static int intprop;
@ -140,7 +140,7 @@ EXPORT_SYMBOL(prom_getint);
/* Acquire an integer property, upon error return the passed default
* integer.
*/
int prom_getintdefault(int node, char *property, int deflt)
int prom_getintdefault(phandle node, char *property, int deflt)
{
int retval;
@ -152,7 +152,7 @@ int prom_getintdefault(int node, char *property, int deflt)
EXPORT_SYMBOL(prom_getintdefault);
/* Acquire a boolean property, 1=TRUE 0=FALSE. */
int prom_getbool(int node, char *prop)
int prom_getbool(phandle node, char *prop)
{
int retval;
@ -166,7 +166,7 @@ EXPORT_SYMBOL(prom_getbool);
* string on error. The char pointer is the user supplied string
* buffer.
*/
void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
void prom_getstring(phandle node, char *prop, char *user_buf, int ubuf_size)
{
int len;
@ -180,7 +180,7 @@ EXPORT_SYMBOL(prom_getstring);
/* Does the device at node 'node' have name 'name'?
* YES = 1 NO = 0
*/
int prom_nodematch(int node, char *name)
int prom_nodematch(phandle node, char *name)
{
int error;
@ -194,10 +194,11 @@ int prom_nodematch(int node, 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, char *nodename)
phandle prom_searchsiblings(phandle node_start, char *nodename)
{
int thisnode, error;
phandle thisnode;
int error;
for(thisnode = node_start; thisnode;
thisnode=prom_getsibling(thisnode)) {
@ -213,7 +214,7 @@ int prom_searchsiblings(int node_start, char *nodename)
EXPORT_SYMBOL(prom_searchsiblings);
/* Interal version of nextprop that does not alter return values. */
char * __prom_nextprop(int node, char * oprop)
char *__prom_nextprop(phandle node, char * oprop)
{
unsigned long flags;
char *prop;
@ -228,7 +229,7 @@ char * __prom_nextprop(int node, char * oprop)
/* Return the first property name for node 'node'. */
/* buffer is unused argument, but as v9 uses it, we need to have the same interface */
char * prom_firstprop(int node, char *bufer)
char *prom_firstprop(phandle node, char *bufer)
{
if (node == 0 || node == -1)
return "";
@ -241,7 +242,7 @@ EXPORT_SYMBOL(prom_firstprop);
* at node 'node' . Returns empty string if no more
* property types for this node.
*/
char * prom_nextprop(int node, char *oprop, char *buffer)
char *prom_nextprop(phandle node, char *oprop, char *buffer)
{
if (node == 0 || node == -1)
return "";
@ -250,11 +251,11 @@ char * prom_nextprop(int node, char *oprop, char *buffer)
}
EXPORT_SYMBOL(prom_nextprop);
int prom_finddevice(char *name)
phandle prom_finddevice(char *name)
{
char nbuf[128];
char *s = name, *d;
int node = prom_root_node, node2;
phandle node = prom_root_node, node2;
unsigned int which_io, phys_addr;
struct linux_prom_registers reg[PROMREG_MAX];
@ -298,7 +299,7 @@ int prom_finddevice(char *name)
}
EXPORT_SYMBOL(prom_finddevice);
int prom_node_has_property(int node, char *prop)
int prom_node_has_property(phandle node, char *prop)
{
char *current_property = "";
@ -314,7 +315,7 @@ EXPORT_SYMBOL(prom_node_has_property);
/* Set property 'pname' at node 'node' to value 'value' which has a length
* of 'size' bytes. Return the number of bytes the prom accepted.
*/
int prom_setprop(int node, const char *pname, char *value, int size)
int prom_setprop(phandle node, const char *pname, char *value, int size)
{
unsigned long flags;
int ret;
@ -329,9 +330,9 @@ int prom_setprop(int node, const char *pname, char *value, int size)
}
EXPORT_SYMBOL(prom_setprop);
int prom_inst2pkg(int inst)
phandle prom_inst2pkg(int inst)
{
int node;
phandle node;
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
@ -345,9 +346,10 @@ int prom_inst2pkg(int inst)
/* Return 'node' assigned to a particular prom 'path'
* FIXME: Should work for v0 as well
*/
int prom_pathtoinode(char *path)
phandle prom_pathtoinode(char *path)
{
int node, inst;
phandle node;
int inst;
inst = prom_devopen (path);
if (inst == -1) return 0;