[AGPGART] Further constification.

Make agp_bridge_driver->aperture_sizes and ->masks const.
Also agp_bridge_data->driver

Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 658cb1a..df8da72 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -59,7 +59,7 @@
 	unsigned long l1_table[EFFICEON_L1_SIZE];
 } efficeon_private;
 
-static struct gatt_mask efficeon_generic_masks[] =
+static const struct gatt_mask efficeon_generic_masks[] =
 {
 	{.mask = 0x00000001, .type = 0}
 };
@@ -70,7 +70,7 @@
 	return addr | 0x00000001;
 }
 
-static struct aper_size_info_lvl2 efficeon_generic_sizes[4] =
+static const struct aper_size_info_lvl2 efficeon_generic_sizes[4] =
 {
 	{256, 65536, 0},
 	{128, 32768, 32},
@@ -309,7 +309,7 @@
 }
 
 
-static struct agp_bridge_driver efficeon_driver = {
+static const struct agp_bridge_driver efficeon_driver = {
 	.owner			= THIS_MODULE,
 	.aperture_sizes		= efficeon_generic_sizes,
 	.size_type		= LVL2_APER_SIZE,