[AGPGART] Mark maxes_table as const

It's never written to.

Noted by Arjan van de Ven
Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 27bca34b4a65..80ee17a8fc23 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -97,7 +97,7 @@ void agp_backend_release(struct agp_bridge_data *bridge)
 EXPORT_SYMBOL(agp_backend_release);
 
 
-static struct { int mem, agp; } maxes_table[] = {
+static const struct { int mem, agp; } maxes_table[] = {
         {0, 0},
         {32, 4},
         {64, 28},