X25: constify null_x25_address

null_x25_address is only used to access the string it contains, so it can be const. Signed-off-by: Julia Lawall <[email protected]> Signed-off-by: David S. Miller <[email protected]>
jix · Aug 3, 2017 · e9e6c23 · e9e6c23
1 parent 5a4d148
commit e9e6c23
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
@@ -74,7 +74,7 @@ DEFINE_RWLOCK(x25_list_lock);
 
 static const struct proto_ops x25_proto_ops;
 
-static struct x25_address null_x25_address = {"               "};
+static const struct x25_address null_x25_address = {"               "};
 
 #ifdef CONFIG_COMPAT
 struct compat_x25_subscrip_struct {