Bluetooth: btmtkuart: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 6c40bc7..e9d91d7 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -581,11 +581,9 @@ static int btmtkuart_open(struct hci_dev *hdev)
 
 	/* Enable the power domain and clock the device requires */
 	pm_runtime_enable(dev);
-	err = pm_runtime_get_sync(dev);
-	if (err < 0) {
-		pm_runtime_put_noidle(dev);
+	err = pm_runtime_resume_and_get(dev);
+	if (err < 0)
 		goto err_disable_rpm;
-	}
 
 	err = clk_prepare_enable(bdev->clk);
 	if (err < 0)