Bluetooth: fix compiling issue when either A2DP SRC or SNK are not en…

…abled

Some of the A2DP interfaces are not defined if the corresponding feature is not enabled,
and therefore shall not be initialized. This patchs include the interfaces/variables by
the configurations to go through the compiling stage.

Signed-off-by: gaozihao <[email protected]>

subsys/bluetooth/shell/a2dp.c

@@ -40,6 +40,8 @@ static struct bt_a2dp_ep *found_peer_sbc_endpoint;
 static struct bt_a2dp_ep *registered_sbc_endpoint;
 static struct bt_a2dp_stream sbc_stream;
 static struct bt_a2dp_stream_ops stream_ops;
+
+#if defined(CONFIG_BT_A2DP_SOURCE)
 static uint8_t media_data[] = {
 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
@@ -52,6 +54,7 @@ static uint8_t media_data[] = {
 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
 };
+#endif
 
 NET_BUF_POOL_DEFINE(a2dp_tx_pool, CONFIG_BT_MAX_CONN,
 		BT_L2CAP_BUF_SIZE(CONFIG_BT_L2CAP_TX_MTU),
@@ -538,8 +541,12 @@ static struct bt_a2dp_stream_ops stream_ops = {
 	.started = stream_started,
 	.suspended = NULL,
 	.reconfigured = NULL,
+#if defined(CONFIG_BT_A2DP_SINK)
 	.recv = stream_recv,
+#endif
+#if defined(CONFIG_BT_A2DP_SOURCE)
 	.sent = NULL,
+#endif
 };
 
 BT_A2DP_SBC_EP_CFG_DEFAULT(sbc_cfg_default, A2DP_SBC_SAMP_FREQ_44100);
@@ -647,6 +654,7 @@ static int cmd_start(const struct shell *sh, int32_t argc, char *argv[])
 
 static int cmd_send_media(const struct shell *sh, int32_t argc, char *argv[])
 {
+#if defined(CONFIG_BT_A2DP_SOURCE)
 	struct net_buf *buf;
 	int ret;
 
@@ -670,7 +678,7 @@ static int cmd_send_media(const struct shell *sh, int32_t argc, char *argv[])
 		printk("  Failed to send SBC audio data on streams(%d)\n", ret);
 		net_buf_unref(buf);
 	}
-
+#endif
 	return 0;
 }