[PATCH v3 08/12] Bluetooth: hci: Use the correct print format

From: Kai Ye
Date: Thu Jun 03 2021 - 03:44:50 EST

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According to Documentation/core-api/printk-formats.rst,
Use the correct print format. Printing an unsigned int value should use %u
instead of %d. Otherwise printk() might end up displaying negative numbers.

Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
net/bluetooth/hci_conn.c | 8 ++++----
net/bluetooth/hci_core.c | 48 ++++++++++++++++++++++-----------------------
net/bluetooth/hci_event.c | 24 +++++++++++------------
net/bluetooth/hci_request.c | 8 ++++----
net/bluetooth/hci_sock.c | 6 +++---
net/bluetooth/hci_sysfs.c | 2 +-
6 files changed, 48 insertions(+), 48 deletions(-)

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 88ec089..5b6bbeb 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -300,7 +300,7 @@ static bool find_next_esco_param(struct hci_conn *conn,
if (lmp_esco_2m_capable(conn->link) ||
(esco_param[conn->attempt - 1].pkt_type & ESCO_2EV3))
break;
- BT_DBG("hcon %p skipped attempt %d, eSCO 2M not supported",
+ BT_DBG("hcon %p skipped attempt %u, eSCO 2M not supported",
conn, conn->attempt);
}

@@ -471,7 +471,7 @@ static void hci_conn_idle(struct work_struct *work)
idle_work.work);
struct hci_dev *hdev = conn->hdev;

- BT_DBG("hcon %p mode %d", conn, conn->mode);
+ BT_DBG("hcon %p mode %u", conn, conn->mode);

if (!lmp_sniff_capable(hdev) || !lmp_sniff_capable(conn))
return;
@@ -637,7 +637,7 @@ int hci_conn_del(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;

- BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle);
+ BT_DBG("%s hcon %p handle %u", hdev->name, conn, conn->handle);

cancel_delayed_work_sync(&conn->disc_work);
cancel_delayed_work_sync(&conn->auto_accept_work);
@@ -1574,7 +1574,7 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
{
struct hci_dev *hdev = conn->hdev;

- BT_DBG("hcon %p mode %d", conn, conn->mode);
+ BT_DBG("hcon %p mode %u", conn, conn->mode);

if (conn->mode != HCI_CM_SNIFF)
goto timer;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b0d9c36..49e15b6 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -261,7 +261,7 @@ static int hci_init1_req(struct hci_request *req, unsigned long opt)
amp_init1(req);
break;
default:
- bt_dev_err(hdev, "Unknown device type %d", hdev->dev_type);
+ bt_dev_err(hdev, "Unknown device type %u", hdev->dev_type);
break;
}

@@ -1386,7 +1386,7 @@ int hci_inquiry(void __user *arg)
ir.num_rsp = inquiry_cache_dump(hdev, max_rsp, buf);
hci_dev_unlock(hdev);

- BT_DBG("num_rsp %d", ir.num_rsp);
+ BT_DBG("num_rsp %u", ir.num_rsp);

if (!copy_to_user(ptr, &ir, sizeof(ir))) {
ptr += sizeof(ir);
@@ -2897,7 +2897,7 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance)
if (!adv_instance)
return -ENOENT;

- BT_DBG("%s removing %dMR", hdev->name, instance);
+ BT_DBG("%s removing %uMR", hdev->name, instance);

if (hdev->cur_adv_instance == instance) {
if (hdev->adv_instance_timeout) {
@@ -3010,7 +3010,7 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags,
INIT_DELAYED_WORK(&adv_instance->rpa_expired_cb,
adv_instance_rpa_expired);

- BT_DBG("%s for %dMR", hdev->name, instance);
+ BT_DBG("%s for %uMR", hdev->name, instance);

return 0;
}
@@ -3169,7 +3169,7 @@ static bool hci_remove_adv_monitor(struct hci_dev *hdev,

free_monitor:
if (*err == -ENOENT)
- bt_dev_warn(hdev, "Removing monitor with no matching handle %d",
+ bt_dev_warn(hdev, "Removing monitor with no matching handle %u",
monitor->handle);
hci_free_adv_monitor(hdev, monitor);

@@ -3194,7 +3194,7 @@ bool hci_remove_single_adv_monitor(struct hci_dev *hdev, u16 handle, int *err)
if (!*err && !pending)
hci_update_background_scan(hdev);

- bt_dev_dbg(hdev, "%s remove monitor handle %d, status %d, %spending",
+ bt_dev_dbg(hdev, "%s remove monitor handle %u, status %d, %spending",
hdev->name, handle, *err, pending ? "" : "not ");

return pending;
@@ -3877,7 +3877,7 @@ int hci_register_dev(struct hci_dev *hdev)
sprintf(hdev->name, "hci%d", id);
hdev->id = id;

- BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
+ BT_DBG("%p name %s bus %u", hdev, hdev->name, hdev->bus);

hdev->workqueue = alloc_ordered_workqueue("%s", WQ_HIGHPRI, hdev->name);
if (!hdev->workqueue) {
@@ -3968,7 +3968,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
{
int id;

- BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
+ BT_DBG("%p name %s bus %u", hdev, hdev->name, hdev->bus);

hci_dev_set_flag(hdev, HCI_UNREGISTER);

@@ -4171,7 +4171,7 @@ static void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
int err;

- BT_DBG("%s type %d len %d", hdev->name, hci_skb_pkt_type(skb),
+ BT_DBG("%s type %d len %u", hdev->name, hci_skb_pkt_type(skb),
skb->len);

/* Time stamp */
@@ -4206,7 +4206,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
{
struct sk_buff *skb;

- BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
+ BT_DBG("%s opcode 0x%4.4x plen %u", hdev->name, opcode, plen);

skb = hci_prepare_cmd(hdev, opcode, plen, param);
if (!skb) {
@@ -4283,7 +4283,7 @@ struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
if (!test_bit(HCI_UP, &hdev->flags))
return ERR_PTR(-ENETDOWN);

- bt_dev_dbg(hdev, "opcode 0x%4.4x plen %d", opcode, plen);
+ bt_dev_dbg(hdev, "opcode 0x%4.4x plen %u", opcode, plen);

hci_req_sync_lock(hdev);
skb = __hci_cmd_sync(hdev, opcode, plen, param, timeout);
@@ -4326,19 +4326,19 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
hci_add_acl_hdr(skb, chan->handle, flags);
break;
default:
- bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type);
+ bt_dev_err(hdev, "unknown dev_type %u", hdev->dev_type);
return;
}

list = skb_shinfo(skb)->frag_list;
if (!list) {
/* Non fragmented */
- BT_DBG("%s nonfrag skb %p len %d", hdev->name, skb, skb->len);
+ BT_DBG("%s nonfrag skb %p len %u", hdev->name, skb, skb->len);

skb_queue_tail(queue, skb);
} else {
/* Fragmented */
- BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len);
+ BT_DBG("%s frag %p len %u", hdev->name, skb, skb->len);

skb_shinfo(skb)->frag_list = NULL;

@@ -4359,7 +4359,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags);

- BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len);
+ BT_DBG("%s frag %p len %u", hdev->name, skb, skb->len);

__skb_queue_tail(queue, skb);
} while (list);
@@ -4385,7 +4385,7 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb)
struct hci_dev *hdev = conn->hdev;
struct hci_sco_hdr hdr;

- BT_DBG("%s len %d", hdev->name, skb->len);
+ BT_DBG("%s len %u", hdev->name, skb->len);

hdr.handle = cpu_to_le16(conn->handle);
hdr.dlen = skb->len;
@@ -4451,7 +4451,7 @@ static struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type,
break;
default:
cnt = 0;
- bt_dev_err(hdev, "unknown link type %d", conn->type);
+ bt_dev_err(hdev, "unknown link type %u", conn->type);
}

q = cnt / num;
@@ -4604,7 +4604,7 @@ static void hci_prio_recalculate(struct hci_dev *hdev, __u8 type)

skb->priority = HCI_PRIO_MAX - 1;

- BT_DBG("chan %p skb %p promoted to %d", chan, skb,
+ BT_DBG("chan %p skb %p promoted to %u", chan, skb,
skb->priority);
}

@@ -4647,7 +4647,7 @@ static void hci_sched_sco(struct hci_dev *hdev)

while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, &quote))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
- BT_DBG("skb %p len %d", skb, skb->len);
+ BT_DBG("skb %p len %u", skb, skb->len);
hci_send_frame(hdev, skb);

conn->sent++;
@@ -4671,7 +4671,7 @@ static void hci_sched_esco(struct hci_dev *hdev)
while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK,
&quote))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
- BT_DBG("skb %p len %d", skb, skb->len);
+ BT_DBG("skb %p len %u", skb, skb->len);
hci_send_frame(hdev, skb);

conn->sent++;
@@ -4694,7 +4694,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
(chan = hci_chan_sent(hdev, ACL_LINK, &quote))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote-- && (skb = skb_peek(&chan->data_q))) {
- BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
+ BT_DBG("chan %p skb %p len %u priority %u", chan, skb,
skb->len, skb->priority);

/* Stop if priority has changed */
@@ -4746,7 +4746,7 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
while (quote > 0 && (skb = skb_peek(&chan->data_q))) {
int blocks;

- BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
+ BT_DBG("chan %p skb %p len %u priority %u", chan, skb,
skb->len, skb->priority);

/* Stop if priority has changed */
@@ -4819,7 +4819,7 @@ static void hci_sched_le(struct hci_dev *hdev)
while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, &quote))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
while (quote-- && (skb = skb_peek(&chan->data_q))) {
- BT_DBG("chan %p skb %p len %d priority %u", chan, skb,
+ BT_DBG("chan %p skb %p len %u priority %u", chan, skb,
skb->len, skb->priority);

/* Stop if priority has changed */
@@ -4855,7 +4855,7 @@ static void hci_tx_work(struct work_struct *work)
struct hci_dev *hdev = container_of(work, struct hci_dev, tx_work);
struct sk_buff *skb;

- BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
+ BT_DBG("%s acl %u sco %u le %u", hdev->name, hdev->acl_cnt,
hdev->sco_cnt, hdev->le_cnt);

if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 341c8ce..266b7fb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -519,7 +519,7 @@ static void hci_cc_read_num_supported_iac(struct hci_dev *hdev,

hdev->num_iac = rp->num_iac;

- BT_DBG("%s num iac %d", hdev->name, hdev->num_iac);
+ BT_DBG("%s num iac %u", hdev->name, hdev->num_iac);
}

static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
@@ -765,7 +765,7 @@ static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
hdev->acl_cnt = hdev->acl_pkts;
hdev->sco_cnt = hdev->sco_pkts;

- BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu,
+ BT_DBG("%s acl mtu %u:%u sco mtu %u:%u", hdev->name, hdev->acl_mtu,
hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts);
}

@@ -883,7 +883,7 @@ static void hci_cc_read_data_block_size(struct hci_dev *hdev,

hdev->block_cnt = hdev->num_blocks;

- BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu,
+ BT_DBG("%s blk mtu %u cnt %u len %u", hdev->name, hdev->block_mtu,
hdev->block_cnt, hdev->block_len);
}

@@ -1046,7 +1046,7 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,

hdev->le_cnt = hdev->le_pkts;

- BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
+ BT_DBG("%s le mtu %u:%u", hdev->name, hdev->le_mtu, hdev->le_pkts);
}

static void hci_cc_le_read_local_features(struct hci_dev *hdev,
@@ -1435,7 +1435,7 @@ static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable)
break;

default:
- bt_dev_err(hdev, "use of reserved LE_Scan_Enable param %d",
+ bt_dev_err(hdev, "use of reserved LE_Scan_Enable param %u",
enable);
break;
}
@@ -3801,7 +3801,7 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
int i;

if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
- bt_dev_err(hdev, "wrong event for mode %d", hdev->flow_ctl_mode);
+ bt_dev_err(hdev, "wrong event for mode %u", hdev->flow_ctl_mode);
return;
}

@@ -3811,7 +3811,7 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
return;
}

- BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
+ BT_DBG("%s num_hndl %u", hdev->name, ev->num_hndl);

for (i = 0; i < ev->num_hndl; i++) {
struct hci_comp_pkts_info *info = &ev->handles[i];
@@ -3853,7 +3853,7 @@ static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
break;

default:
- bt_dev_err(hdev, "unknown type %d conn %p",
+ bt_dev_err(hdev, "unknown type %u conn %p",
conn->type, conn);
break;
}
@@ -3876,7 +3876,7 @@ static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev,
return chan->conn;
break;
default:
- bt_dev_err(hdev, "unknown dev_type %d", hdev->dev_type);
+ bt_dev_err(hdev, "unknown dev_type %u", hdev->dev_type);
break;
}

@@ -3889,7 +3889,7 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
int i;

if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) {
- bt_dev_err(hdev, "wrong event for mode %d", hdev->flow_ctl_mode);
+ bt_dev_err(hdev, "wrong event for mode %u", hdev->flow_ctl_mode);
return;
}

@@ -3899,7 +3899,7 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
return;
}

- BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks,
+ BT_DBG("%s num_blocks %d num_hndl %u", hdev->name, ev->num_blocks,
ev->num_hndl);

for (i = 0; i < ev->num_hndl; i++) {
@@ -3925,7 +3925,7 @@ static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb)
break;

default:
- bt_dev_err(hdev, "unknown type %d conn %p",
+ bt_dev_err(hdev, "unknown type %u conn %p",
conn->type, conn);
break;
}
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 8ace5d3..b9b39ed 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -301,7 +301,7 @@ struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
if (plen)
skb_put_data(skb, param, plen);

- bt_dev_dbg(hdev, "skb len %d", skb->len);
+ bt_dev_dbg(hdev, "skb len %u", skb->len);

hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
hci_skb_opcode(skb) = opcode;
@@ -316,7 +316,7 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
struct hci_dev *hdev = req->hdev;
struct sk_buff *skb;

- bt_dev_dbg(hdev, "opcode 0x%4.4x plen %d", opcode, plen);
+ bt_dev_dbg(hdev, "opcode 0x%4.4x plen %u", opcode, plen);

/* If an error occurred during request building, there is no point in
* queueing the HCI command. We can simply return.
@@ -1103,7 +1103,7 @@ void hci_req_add_le_passive_scan(struct hci_request *req)
interval = hdev->le_scan_interval;
}

- bt_dev_dbg(hdev, "LE passive scan with whitelist = %d", filter_policy);
+ bt_dev_dbg(hdev, "LE passive scan with whitelist = %u", filter_policy);
hci_req_start_scan(req, LE_SCAN_PASSIVE, interval, window,
own_addr_type, filter_policy, addr_resolv);
}
@@ -3078,7 +3078,7 @@ static void le_scan_restart_work(struct work_struct *work)

hci_req_sync(hdev, le_scan_restart, 0, HCI_CMD_TIMEOUT, &status);
if (status) {
- bt_dev_err(hdev, "failed to restart LE scan: status %d",
+ bt_dev_err(hdev, "failed to restart LE scan: status %u",
status);
return;
}
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 251b912..6ef2be0 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -193,7 +193,7 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
struct sock *sk;
struct sk_buff *skb_copy = NULL;

- BT_DBG("hdev %p len %d", hdev, skb->len);
+ BT_DBG("hdev %p len %u", hdev, skb->len);

read_lock(&hci_sk_list.lock);

@@ -258,7 +258,7 @@ static void __hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
{
struct sock *sk;

- BT_DBG("channel %u len %d", channel, skb->len);
+ BT_DBG("channel %u len %u", channel, skb->len);

sk_for_each(sk, &hci_sk_list.head) {
struct sk_buff *nskb;
@@ -305,7 +305,7 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
if (!atomic_read(&monitor_promisc))
return;

- BT_DBG("hdev %p len %d", hdev, skb->len);
+ BT_DBG("hdev %p len %u", hdev, skb->len);

switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 9874844..be37a5e 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -48,7 +48,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn)

BT_DBG("conn %p", conn);

- dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
+ dev_set_name(&conn->dev, "%s:%u", hdev->name, conn->handle);

if (device_add(&conn->dev) < 0) {
bt_dev_err(hdev, "failed to register connection device");
--
2.8.1

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