[SPARC64]: Use in-kernel PROM tree for EBUS and ISA.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 56b5197..d389587 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -67,18 +67,17 @@
 
 static int ebus_ecpp_p(struct linux_ebus_device *edev)
 {
-	if (!strcmp(edev->prom_name, "ecpp"))
+	if (!strcmp(edev->prom_node->name, "ecpp"))
 		return 1;
-	if (!strcmp(edev->prom_name, "parallel")) {
-		char compat[19];
-		prom_getstring(edev->prom_node,
-			       "compatible",
-			       compat, sizeof(compat));
-		compat[18] = '\0';
-		if (!strcmp(compat, "ecpp"))
-			return 1;
-		if (!strcmp(compat, "ns87317-ecpp") &&
-		    !strcmp(compat + 13, "ecpp"))
+	if (!strcmp(edev->prom_node->name, "parallel")) {
+		char *compat;
+
+		compat = of_get_property(edev->prom_node,
+					 "compatible", NULL);
+		if (compat &&
+		    (!strcmp(compat, "ecpp") ||
+		     !strcmp(compat, "ns87317-ecpp") ||
+		     !strcmp(compat + 13, "ecpp")))
 			return 1;
 	}
 	return 0;
@@ -94,12 +93,12 @@
 			struct sparc_isa_device *child;
 			unsigned long base;
 
-			if (strcmp(isa_dev->prom_name, "dma"))
+			if (strcmp(isa_dev->prom_node->name, "dma"))
 				continue;
 
 			child = isa_dev->child;
 			while (child) {
-				if (!strcmp(child->prom_name, "parallel"))
+				if (!strcmp(child->prom_node->name, "parallel"))
 					break;
 				child = child->next;
 			}