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Message-ID: <20200708202650.GA3866@embeddedor>
Date: Wed, 8 Jul 2020 15:26:50 -0500
From: "Gustavo A. R. Silva" <gustavoars@...nel.org>
To: Marcel Holtmann <marcel@...tmann.org>,
Johan Hedberg <johan.hedberg@...il.com>
Cc: linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
"Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH] Bluetooth: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.
[1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
drivers/bluetooth/bcm203x.c | 2 +-
drivers/bluetooth/bluecard_cs.c | 2 --
drivers/bluetooth/hci_ll.c | 2 +-
drivers/bluetooth/hci_qca.c | 8 +-------
4 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index 3b176257b993..e667933c3d70 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -106,7 +106,7 @@ static void bcm203x_complete(struct urb *urb)
}
data->state = BCM203X_LOAD_FIRMWARE;
- /* fall through */
+ fallthrough;
case BCM203X_LOAD_FIRMWARE:
if (data->fw_sent == data->fw_size) {
usb_fill_int_urb(urb, udev, usb_rcvintpipe(udev, BCM203X_IN_EP),
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index cc6e56223656..36eabf61717f 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -295,7 +295,6 @@ static void bluecard_write_wakeup(struct bluecard_info *info)
baud_reg = REG_CONTROL_BAUD_RATE_115200;
break;
case PKT_BAUD_RATE_57600:
- /* Fall through... */
default:
baud_reg = REG_CONTROL_BAUD_RATE_57600;
break;
@@ -585,7 +584,6 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
hci_skb_pkt_type(skb) = PKT_BAUD_RATE_115200;
break;
case 57600:
- /* Fall through... */
default:
cmd[4] = 0x03;
hci_skb_pkt_type(skb) = PKT_BAUD_RATE_57600;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index d9a4c6c691e0..8bfe024d1fcd 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -219,7 +219,7 @@ static void ll_device_want_to_wakeup(struct hci_uart *hu)
* perfectly safe to always send one.
*/
BT_DBG("dual wake-up-indication");
- /* fall through */
+ fallthrough;
case HCILL_ASLEEP:
/* acknowledge device wake up */
if (send_hcill_cmd(HCILL_WAKE_UP_ACK, hu) < 0) {
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 99d14c777105..7e395469ca4f 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -472,8 +472,6 @@ static void hci_ibs_tx_idle_timeout(struct timer_list *t)
case HCI_IBS_TX_ASLEEP:
case HCI_IBS_TX_WAKING:
- /* Fall through */
-
default:
BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
@@ -516,8 +514,6 @@ static void hci_ibs_wake_retrans_timeout(struct timer_list *t)
case HCI_IBS_TX_ASLEEP:
case HCI_IBS_TX_AWAKE:
- /* Fall through */
-
default:
BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
@@ -835,8 +831,6 @@ static void device_woke_up(struct hci_uart *hu)
break;
case HCI_IBS_TX_ASLEEP:
- /* Fall through */
-
default:
BT_ERR("Received HCI_IBS_WAKE_ACK in tx state %d",
qca->tx_ibs_state);
@@ -2072,7 +2066,7 @@ static int __maybe_unused qca_suspend(struct device *dev)
switch (qca->tx_ibs_state) {
case HCI_IBS_TX_WAKING:
del_timer(&qca->wake_retrans_timer);
- /* Fall through */
+ fallthrough;
case HCI_IBS_TX_AWAKE:
del_timer(&qca->tx_idle_timer);
--
2.27.0
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