[NET_SCHED]: Constify struct tcf_ext_map

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index e8a775689123..b18fa95ef248 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -82,7 +82,7 @@ struct tc_u_common
         u32                     hgenerator;
 };
 
-static struct tcf_ext_map u32_ext_map = {
+static const struct tcf_ext_map u32_ext_map = {
         .action = TCA_U32_ACT,
         .police = TCA_U32_POLICE
 };