1 files changed, 31 insertions, 27 deletions

diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 89486b631284..c492cee90e0f 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -130,30 +130,31 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v)
 /*
  * Methods used to fetch LPAR data when running on a pSeries platform.
  */
-/* find a better place for this function... */
 static void log_plpar_hcall_return(unsigned long rc, char *tag)
 {
-        if (rc == 0)            /* success, return */
+        switch(rc) {
+        case 0:
                 return;
-/* check for null tag ? */
-        if (rc == H_HARDWARE)
-                printk(KERN_INFO
-                       "plpar-hcall (%s) failed with hardware fault\n", tag);
-        else if (rc == H_FUNCTION)
-                printk(KERN_INFO
-                       "plpar-hcall (%s) failed; function not allowed\n", tag);
-        else if (rc == H_AUTHORITY)
-                printk(KERN_INFO
-                       "plpar-hcall (%s) failed; not authorized to this"
-                       " function\n", tag);
-        else if (rc == H_PARAMETER)
-                printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n",
-                       tag);
-        else
-                printk(KERN_INFO
-                       "plpar-hcall (%s) failed with unexpected rc(0x%lx)\n",
-                       tag, rc);
-
+        case H_HARDWARE:
+                printk(KERN_INFO "plpar-hcall (%s) "
+                                "Hardware fault\n", tag);
+                return;
+        case H_FUNCTION:
+                printk(KERN_INFO "plpar-hcall (%s) "
+                                "Function not allowed\n", tag);
+                return;
+        case H_AUTHORITY:
+                printk(KERN_INFO "plpar-hcall (%s) "
+                                "Not authorized to this function\n", tag);
+                return;
+        case H_PARAMETER:
+                printk(KERN_INFO "plpar-hcall (%s) "
+                                "Bad parameter(s)\n",tag);
+                return;
+        default:
+                printk(KERN_INFO "plpar-hcall (%s) "
+                                "Unexpected rc(0x%lx)\n", tag, rc);
+        }
 }
 
 /*
@@ -321,15 +322,16 @@ 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 = get_property(rtas_node, "ibm,lrdr-capacity", NULL);
+                lrdrp = of_get_property(rtas_node, "ibm,lrdr-capacity", NULL);
 
         if (lrdrp == NULL) {
                 partition_potential_processors = vdso_data->processorCount;
         } else {
                 partition_potential_processors = *(lrdrp + 4);
         }
+        of_node_put(rtas_node);
 
         partition_active_processors = lparcfg_count_active_processors();
 
@@ -537,25 +539,27 @@ 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 = get_property(rootdn, "model", NULL);
+                tmp = of_get_property(rootdn, "model", NULL);
                 if (tmp) {
                         model = tmp;
                         /* Skip "IBM," - see platforms/iseries/dt.c */
                         if (firmware_has_feature(FW_FEATURE_ISERIES))
                                 model += 4;
                 }
-                tmp = get_property(rootdn, "system-id", NULL);
+                tmp = of_get_property(rootdn, "system-id", NULL);
                 if (tmp) {
                         system_id = tmp;
                         /* Skip "IBM," - see platforms/iseries/dt.c */
                         if (firmware_has_feature(FW_FEATURE_ISERIES))
                                 system_id += 4;
                 }
-                lp_index_ptr = get_property(rootdn, "ibm,partition-no", NULL);
+                lp_index_ptr = of_get_property(rootdn, "ibm,partition-no",
+                                        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);