sh: make sure static declaration on mach-ap325rxa

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 57e37e2..3a170bd 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -328,7 +328,7 @@
 	.set_capture = camera_set_capture,
 };
 
-struct soc_camera_link camera_link = {
+static struct soc_camera_link camera_link = {
 	.bus_id		= 0,
 	.add_device	= ap325rxa_camera_add,
 	.del_device	= ap325rxa_camera_del,