gre: protocol table can be static

This table is only used in gre.c Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Oct 4, 2010 · ddcb454 · ddcb454
1 parent 94d57c4
commit ddcb454
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c
@@ -22,7 +22,7 @@
 #include <net/gre.h>
 
 
-const struct gre_protocol *gre_proto[GREPROTO_MAX] __read_mostly;
+static const struct gre_protocol *gre_proto[GREPROTO_MAX] __read_mostly;
 static DEFINE_SPINLOCK(gre_proto_lock);
 
 int gre_add_protocol(const struct gre_protocol *proto, u8 version)