[SPARC64]: Convert cpu_find_by_*() interface to in-kernel PROM device tree.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h
index dea3e73..a68b0bb 100644
--- a/include/asm-sparc64/oplib.h
+++ b/include/asm-sparc64/oplib.h
@@ -323,8 +323,9 @@
 extern int prom_inst2pkg(int);
 
 /* CPU probing helpers.  */
-int cpu_find_by_instance(int instance, int *prom_node, int *mid);
-int cpu_find_by_mid(int mid, int *prom_node);
+struct device_node;
+int cpu_find_by_instance(int instance, struct device_node **dev_node, int *mid);
+int cpu_find_by_mid(int mid, struct device_node **prom_node);
 
 /* Client interface level routines. */
 extern void prom_set_trap_table(unsigned long tba);