diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index 13664c3..3fd238e 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -310,25 +310,24 @@ void __init setup_arch(char **cmdline_p)
 
 	register_console(&prom_early_console);
 
-	printk("ARCH: ");
 	switch(sparc_cpu_model) {
 	case sun4m:
-		printk("SUN4M\n");
+		pr_info("ARCH: SUN4M\n");
 		break;
 	case sun4d:
-		printk("SUN4D\n");
+		pr_info("ARCH: SUN4D\n");
 		break;
 	case sun4e:
-		printk("SUN4E\n");
+		pr_info("ARCH: SUN4E\n");
 		break;
 	case sun4u:
-		printk("SUN4U\n");
+		pr_info("ARCH: SUN4U\n");
 		break;
 	case sparc_leon:
-		printk("LEON\n");
+		pr_info("ARCH: LEON\n");
 		break;
 	default:
-		printk("UNKNOWN!\n");
+		pr_info("ARCH: UNKNOWN!\n");
 		break;
 	}
 
diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c
index cd2825c..ecc788a 100644
--- a/arch/sparc/kernel/setup_64.c
+++ b/arch/sparc/kernel/setup_64.c
@@ -642,9 +642,9 @@ void __init setup_arch(char **cmdline_p)
 		register_console(&prom_early_console);
 
 	if (tlb_type == hypervisor)
-		printk("ARCH: SUN4V\n");
+		pr_info("ARCH: SUN4V\n");
 	else
-		printk("ARCH: SUN4U\n");
+		pr_info("ARCH: SUN4U\n");
 
 #ifdef CONFIG_DUMMY_CONSOLE
 	conswitchp = &dummy_con;
diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index a6e18ca..74e97f7 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -34,7 +34,7 @@
 CPPFLAGS_vdso.lds += -P -C
 
 VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \
-			-z max-page-size=8192 -z common-page-size=8192
+			-z max-page-size=8192
 
 $(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
 	$(call if_changed,vdso)
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 6cf3e9b..3e774756 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -1394,22 +1394,43 @@ static inline struct console *SUNSU_CONSOLE(void)
 static enum su_type su_get_type(struct device_node *dp)
 {
 	struct device_node *ap = of_find_node_by_path("/aliases");
+	enum su_type rc = SU_PORT_PORT;
 
 	if (ap) {
 		const char *keyb = of_get_property(ap, "keyboard", NULL);
 		const char *ms = of_get_property(ap, "mouse", NULL);
+		struct device_node *match;
 
 		if (keyb) {
-			if (dp == of_find_node_by_path(keyb))
-				return SU_PORT_KBD;
+			match = of_find_node_by_path(keyb);
+
+			/*
+			 * The pointer is used as an identifier not
+			 * as a pointer, we can drop the refcount on
+			 * the of__node immediately after getting it.
+			 */
+			of_node_put(match);
+
+			if (dp == match) {
+				rc = SU_PORT_KBD;
+				goto out;
+			}
 		}
 		if (ms) {
-			if (dp == of_find_node_by_path(ms))
-				return SU_PORT_MS;
+			match = of_find_node_by_path(ms);
+
+			of_node_put(match);
+
+			if (dp == match) {
+				rc = SU_PORT_MS;
+				goto out;
+			}
 		}
 	}
 
-	return SU_PORT_PORT;
+out:
+	of_node_put(ap);
+	return rc;
 }
 
 static int su_probe(struct platform_device *op)