ARM: NCP: make ncp_iodesc static and move it to initdata section

Make ncp_iodesc struct static to clean a public namespace a bit and move
it to __initdata section to save memory a bit.
Reviewed-by: NKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: NMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: NBen Dooks <ben-linux@fluff.org>

arch/arm/mach-s3c6410/mach-ncp.c

@@ -79,7 +79,7 @@ static struct platform_device *ncp_devices[] __initdata = {
 	&s3c_device_i2c0,
 };
 
-struct map_desc ncp_iodesc[] = {};
+static struct map_desc ncp_iodesc[] __initdata = {};
 
 static void __init ncp_map_io(void)
 {