diff --git a/include/spdk/net.h b/include/spdk/net.h
index a645a258d..8a69ae377 100644
--- a/include/spdk/net.h
+++ b/include/spdk/net.h
@@ -55,7 +55,6 @@ int spdk_net_framework_idle_time(void);
 
 #define SPDK_IFNAMSIZE		32
 #define SPDK_MAX_IP_PER_IFC	32
-#define SPDK_MAX_NIC_NUM		32
 
 struct spdk_interface {
 	char name[SPDK_IFNAMSIZE];
diff --git a/lib/net/sock.c b/lib/net/sock.c
index 1a6cdf5c1..69e25eb19 100644
--- a/lib/net/sock.c
+++ b/lib/net/sock.c
@@ -49,8 +49,6 @@
 #include "spdk/net.h"
 
 #define MAX_TMPBUF 1024
-#define TIMEOUT_RW 60
-#define POLLWAIT 1000
 #define PORTNUMLEN 32
 
 static int get_addr_str(struct sockaddr_in *paddr, char *host, int hlen)