[nrf fromtree] Bluetooth: samples: Use bt_hci_cmd_alloc()

Use bt_hci_cmd_alloc() instead of the soon to be deprecated
bt_hci_cmd_create().

Signed-off-by: Johan Hedberg <[email protected]>
(cherry picked from commit 187ec70)

Author: jhedberg

samples/bluetooth/hci_pwr_ctrl/src/main.c

@@ -57,7 +57,7 @@ static void read_conn_rssi(uint16_t handle, int8_t *rssi)
 
 	int err;
 
-	buf = bt_hci_cmd_create(BT_HCI_OP_READ_RSSI, sizeof(*cp));
+	buf = bt_hci_cmd_alloc(K_FOREVER);
 	if (!buf) {
 		printk("Unable to allocate command buffer\n");
 		return;
@@ -86,8 +86,7 @@ static void set_tx_power(uint8_t handle_type, uint16_t handle, int8_t tx_pwr_lvl
 	struct net_buf *buf, *rsp = NULL;
 	int err;
 
-	buf = bt_hci_cmd_create(BT_HCI_OP_VS_WRITE_TX_POWER_LEVEL,
-				sizeof(*cp));
+	buf = bt_hci_cmd_alloc(K_FOREVER);
 	if (!buf) {
 		printk("Unable to allocate command buffer\n");
 		return;
@@ -119,8 +118,7 @@ static void get_tx_power(uint8_t handle_type, uint16_t handle, int8_t *tx_pwr_lv
 	int err;
 
 	*tx_pwr_lvl = 0xFF;
-	buf = bt_hci_cmd_create(BT_HCI_OP_VS_READ_TX_POWER_LEVEL,
-				sizeof(*cp));
+	buf = bt_hci_cmd_alloc(K_FOREVER);
 	if (!buf) {
 		printk("Unable to allocate command buffer\n");
 		return;

samples/bluetooth/hci_vs_scan_req/src/main.c

@@ -65,7 +65,7 @@ static void enable_legacy_adv_scan_request_event(bool enable)
 	struct net_buf *buf;
 	int err;
 
-	buf = bt_hci_cmd_create(BT_HCI_OP_VS_SET_SCAN_REQ_REPORTS, sizeof(*cp));
+	buf = bt_hci_cmd_alloc(K_FOREVER);
 	if (!buf) {
 		printk("%s: Unable to allocate HCI command buffer\n", __func__);
 		return;