-#define dpdk_init(arg1, arg2) (0)
-#define netdev_dpdk_register()
-#define free_dpdk_buf(arg)
-#define pmd_thread_setaffinity_cpu(c) (0)
+static inline int
+dpdk_init(int arg1 OVS_UNUSED, char **arg2 OVS_UNUSED)
+{
+ return 0;
+}
+
+static inline void
+netdev_dpdk_register(void)
+{
+ /* Nothing */
+}
+
+static inline void
+free_dpdk_buf(struct ofpbuf *buf OVS_UNUSED)
+{
+ /* Nothing */
+}
+
+static inline int
+pmd_thread_setaffinity_cpu(int cpu OVS_UNUSED)
+{
+ return 0;
+}