[PATCH 3/3] Bluetooth: hci_qca: Refactor error handling in qca_suspend()

[Matthias Kaehlcke]

If waiting for IBS sleep times out jump to the error handler, this is
easier to read than multiple 'if' branches and a fall through to the
error handler.

Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---

 drivers/bluetooth/hci_qca.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 90ffd8ca1fb0d..cf76f128e9834 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2109,18 +2109,16 @@ static int __maybe_unused qca_suspend(struct device *dev)
 	/* Wait for HCI_IBS_SLEEP_IND sent by device to indicate its Tx is going
 	 * to sleep, so that the packet does not wake the system later.
 	 */
-
 	ret = wait_event_interruptible_timeout(qca->suspend_wait_q,
 			qca->rx_ibs_state == HCI_IBS_RX_ASLEEP,
 			msecs_to_jiffies(IBS_BTSOC_TX_IDLE_TIMEOUT_MS));
-
-	if (ret > 0) {
-		qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off);
-		return 0;
+	if (ret == 0) {
+		ret = -ETIMEDOUT;
+		goto error;
 	}
 
-	if (ret == 0)
-		ret = -ETIMEDOUT;
+	qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off);
+	return 0;
 
 error:
 	clear_bit(QCA_SUSPENDING, &qca->flags);
-- 
2.27.0.278.ge193c7cf3a9-goog