[POWERPC] Remove find_compatible_devices

This is an old interface and is replaced by of_find_compatible_node.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

4 files changed, 22 insertions, 33 deletions

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index ec6921c54a07..2f7e6ec215f8 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 7d7889026936..96d1e4b3c493 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 026b67f4f659..79119f56e82d 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 f31af713e6a4..58eabb2fa24e 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 */