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-rw-r--r--arch/powerpc/kernel/prom.c24
-rw-r--r--arch/powerpc/platforms/chrp/time.c13
-rw-r--r--drivers/macintosh/macio-adb.c16
-rw-r--r--include/asm-powerpc/prom.h2
4 files changed, 22 insertions, 33 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index ec6921c54a0..2f7e6ec215f 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1171,30 +1171,6 @@ int machine_is_compatible(const char *compat)
EXPORT_SYMBOL(machine_is_compatible);
/**
- * Construct and return a list of the device_nodes with a given type
- * and compatible property.
- */
-struct device_node *find_compatible_devices(const char *type,
- const char *compat)
-{
- struct device_node *head, **prevp, *np;
-
- prevp = &head;
- for (np = allnodes; np != 0; np = np->allnext) {
- if (type != NULL
- && !(np->type != 0 && strcasecmp(np->type, type) == 0))
- continue;
- if (of_device_is_compatible(np, compat)) {
- *prevp = np;
- prevp = &np->next;
- }
- }
- *prevp = NULL;
- return head;
-}
-EXPORT_SYMBOL(find_compatible_devices);
-
-/**
* Find the device_node with a given full_name.
*/
struct device_node *find_path_device(const char *path)
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 7d788902693..96d1e4b3c49 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -39,12 +39,17 @@ long __init chrp_time_init(void)
struct resource r;
int base;
- rtcs = find_compatible_devices("rtc", "pnpPNP,b00");
+ rtcs = of_find_compatible_node(NULL, "rtc", "pnpPNP,b00");
if (rtcs == NULL)
- rtcs = find_compatible_devices("rtc", "ds1385-rtc");
- if (rtcs == NULL || of_address_to_resource(rtcs, 0, &r))
+ rtcs = of_find_compatible_node(NULL, "rtc", "ds1385-rtc");
+ if (rtcs == NULL)
+ return 0;
+ if (of_address_to_resource(rtcs, 0, &r)) {
+ of_node_put(rtcs);
return 0;
-
+ }
+ of_node_put(rtcs);
+
base = r.start;
nvram_as1 = 0;
nvram_as0 = base;
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 026b67f4f65..79119f56e82 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -82,7 +82,14 @@ struct adb_driver macio_adb_driver = {
int macio_probe(void)
{
- return find_compatible_devices("adb", "chrp,adb0")? 0: -ENODEV;
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, "adb", "chrp,adb0");
+ if (np) {
+ of_node_put(np);
+ return 0;
+ }
+ return -ENODEV;
}
int macio_init(void)
@@ -91,12 +98,14 @@ int macio_init(void)
struct resource r;
unsigned int irq;
- adbs = find_compatible_devices("adb", "chrp,adb0");
+ adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0");
if (adbs == 0)
return -ENXIO;
- if (of_address_to_resource(adbs, 0, &r))
+ if (of_address_to_resource(adbs, 0, &r)) {
+ of_node_put(adbs);
return -ENXIO;
+ }
adb = ioremap(r.start, sizeof(struct adb_regs));
out_8(&adb->ctrl.r, 0);
@@ -107,6 +116,7 @@ int macio_init(void)
out_8(&adb->autopoll.r, APE);
irq = irq_of_parse_and_map(adbs, 0);
+ of_node_put(adbs);
if (request_irq(irq, macio_adb_interrupt, 0, "ADB", (void *)0)) {
printk(KERN_ERR "ADB: can't get irq %d\n", irq);
return -EAGAIN;
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index f31af713e6a..58eabb2fa24 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -116,8 +116,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
extern struct device_node *find_devices(const char *name);
extern struct device_node *find_type_devices(const char *type);
extern struct device_node *find_path_device(const char *path);
-extern struct device_node *find_compatible_devices(const char *type,
- const char *compat);
extern struct device_node *find_all_nodes(void);
/* New style node lookup */