sparc: Annotate of_device_id arrays with const or __initdata.

As suggested by Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index e4f00c6..065f229 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -372,7 +372,7 @@
 	return 0;
 }
 
-static struct of_device_id bpp_match[] = {
+static const struct of_device_id bpp_match[] = {
 	{
 		.name = "SUNW,bpp",
 	},