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Subject[PATCH 3/3] Bluetooth: hci_qca: Refactor error handling in qca_suspend()
Date
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@chromium.org>
---

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
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