5 files changed, 20 insertions, 23 deletions

diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index b8dc1eeb0169..fc1f7a949b2b 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -321,7 +321,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
         struct device_node *rtas_node;
         const int *lrdrp = NULL;
 
-        rtas_node = find_path_device("/rtas");
+        rtas_node = of_find_node_by_path("/rtas");
         if (rtas_node)
                 lrdrp = of_get_property(rtas_node, "ibm,lrdr-capacity", NULL);
 
@@ -330,6 +330,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
         } else {
                 partition_potential_processors = *(lrdrp + 4);
         }
+        of_node_put(rtas_node);
 
         partition_active_processors = lparcfg_count_active_processors();
 
@@ -537,7 +538,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
 
         seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
 
-        rootdn = find_path_device("/");
+        rootdn = of_find_node_by_path("/");
         if (rootdn) {
                 tmp = of_get_property(rootdn, "model", NULL);
                 if (tmp) {
@@ -557,6 +558,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
                                         NULL);
                 if (lp_index_ptr)
                         lp_index = *lp_index_ptr;
+                of_node_put(rootdn);
         }
         seq_printf(m, "serial_number=%s\n", system_id);
         seq_printf(m, "system_type=%s\n", model);
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index ae04f9418363..5b05a09a6bdf 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -669,6 +669,7 @@ pcibios_make_OF_bus_map(void)
         int i;
         struct pci_controller* hose;
         struct property *map_prop;
+        struct device_node *dn;
 
         pci_to_OF_bus_map = kmalloc(pci_bus_count, GFP_KERNEL);
         if (!pci_to_OF_bus_map) {
@@ -690,12 +691,13 @@ pcibios_make_OF_bus_map(void)
                         continue;
                 make_one_node_map(node, hose->first_busno);
         }
-        map_prop = of_find_property(find_path_device("/"),
-                        "pci-OF-bus-map", NULL);
+        dn = of_find_node_by_path("/");
+        map_prop = of_find_property(dn, "pci-OF-bus-map", NULL);
         if (map_prop) {
                 BUG_ON(pci_bus_count > map_prop->length);
                 memcpy(map_prop->value, pci_to_OF_bus_map, pci_bus_count);
         }
+        of_node_put(dn);
 #ifdef DEBUG
         printk("PCI->OF bus map:\n");
         for (i=0; i<pci_bus_count; i++) {
@@ -1006,14 +1008,19 @@ void __init
 pci_create_OF_bus_map(void)
 {
         struct property* of_prop;
-        
+        struct device_node *dn;
+
         of_prop = (struct property*) alloc_bootmem(sizeof(struct property) + 256);
-        if (of_prop && find_path_device("/")) {
+        if (!of_prop)
+                return;
+        dn = of_find_node_by_path("/");
+        if (dn) {
                 memset(of_prop, -1, sizeof(struct property) + 256);
                 of_prop->name = "pci-OF-bus-map";
                 of_prop->length = 256;
                 of_prop->value = &of_prop[1];
-                prom_add_property(find_path_device("/"), of_prop);
+                prom_add_property(dn, of_prop);
+                of_node_put(dn);
         }
 }
 
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 911ec77a42d2..17c41fefecf2 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1153,20 +1153,6 @@ int machine_is_compatible(const char *compat)
 }
 EXPORT_SYMBOL(machine_is_compatible);
 
-/**
- * Find the device_node with a given full_name.
- */
-struct device_node *find_path_device(const char *path)
-{
-        struct device_node *np;
-
-        for (np = allnodes; np != 0; np = np->allnext)
-                if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0)
-                        return np;
-        return NULL;
-}
-EXPORT_SYMBOL(find_path_device);
-
 /*******
  *
  * New implementation of the OF "find" APIs, return a refcounted
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 702fecc93204..214780798289 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -192,7 +192,7 @@ void rtas_progress(char *s, unsigned short hex)
 
         if (display_width == 0) {
                 display_width = 0x10;
-                if ((root = find_path_device("/rtas"))) {
+                if ((root = of_find_node_by_path("/rtas"))) {
                         if ((p = of_get_property(root,
                                         "ibm,display-line-length", NULL)))
                                 display_width = *p;
@@ -204,6 +204,7 @@ void rtas_progress(char *s, unsigned short hex)
                                 display_lines = *p;
                         row_width = of_get_property(root,
                                         "ibm,display-truncation-length", NULL);
+                        of_node_put(root);
                 }
                 display_character = rtas_token("display-character");
                 set_indicator = rtas_token("set-indicator");
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 6fc27e771b5a..933e214c33e8 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -66,7 +66,7 @@ static int __init smt_setup(void)
         if (!cpu_has_feature(CPU_FTR_SMT))
                 return -ENODEV;
 
-        options = find_path_device("/options");
+        options = of_find_node_by_path("/options");
         if (!options)
                 return -ENODEV;
 
@@ -76,6 +76,7 @@ static int __init smt_setup(void)
                         per_cpu(smt_snooze_delay, cpu) = *val;
         }
 
+        of_node_put(options);
         return 0;
 }
 __initcall(smt_setup);