Add some more DEBUG preprocessor macro to prevent warning.

diff --git a/transparent_bridge/main.c b/transparent_bridge/main.c
index d503ed4..6c2bbe3 100644 (file)
--- a/transparent_bridge/main.c
+++ b/transparent_bridge/main.c
@@ -194,7 +194,9 @@ void send_on_rf(void)
 {
        uint8_t cc_tx_data[RF_BUFF_LEN + 2];
        uint8_t tx_len = cc_tx;
+#ifdef DEBUG
        int ret = 0;
+#endif
 
        /* Create a local copy */
        memcpy((char*)&(cc_tx_data), (char*)cc_tx_buff, tx_len);
@@ -207,7 +209,10 @@ void send_on_rf(void)
        if (cc1101_tx_fifo_state() != 0) {
                cc1101_flush_tx_fifo();
        }
-       ret = cc1101_send_packet(cc_tx_data, tx_len);
+#ifdef DEBUG
+       ret =
+#endif
+       cc1101_send_packet(cc_tx_data, tx_len);
 
 #ifdef DEBUG
        uprintf(UART0, "## RF Tx ret: %d\n", ret);