[SPARC/64] constify of_get_property return: sound

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

sound/sparc/amd7930.c

@@ -1067,8 +1067,8 @@ out_err:
 
 static int __devinit amd7930_obio_attach(struct device_node *dp)
 {
-	struct linux_prom_registers *regs;
-	struct linux_prom_irqs *irqp;
+	const struct linux_prom_registers *regs;
+	const struct linux_prom_irqs *irqp;
 	struct resource res, *rp;
 	int len;
 

sound/sparc/cs4231.c

@@ -2284,7 +2284,7 @@ static int __init cs4231_init(void)
 			if (!strcmp(edev->prom_node->name, "SUNW,CS4231")) {
 				match = 1;
 			} else if (!strcmp(edev->prom_node->name, "audio")) {
-				char *compat;
+				const char *compat;
 
 				compat = of_get_property(edev->prom_node,
 							 "compatible", NULL);