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.
And fix the correct local variables type that been used.
Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
net/bluetooth/rfcomm/core.c | 68 ++++++++++++++++++++++-----------------------
net/bluetooth/rfcomm/sock.c | 8 +++---
net/bluetooth/rfcomm/tty.c | 10 +++----
3 files changed, 43 insertions(+), 43 deletions(-)
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index f2bacb4..eec8fdc 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -338,7 +338,7 @@ static void rfcomm_dlc_unlink(struct rfcomm_dlc *d)
{
struct rfcomm_session *s = d->session;
- BT_DBG("dlc %p refcnt %d session %p", d, refcount_read(&d->refcnt), s);
+ BT_DBG("dlc %p refcnt %u session %p", d, refcount_read(&d->refcnt), s);
list_del(&d->list);
d->session = NULL;
@@ -370,7 +370,7 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
int err = 0;
u8 dlci;
- BT_DBG("dlc %p state %ld %pMR -> %pMR channel %d",
+ BT_DBG("dlc %p state %lu %pMR -> %pMR channel %u",
d, d->state, src, dst, channel);
if (rfcomm_check_channel(channel))
@@ -450,8 +450,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
if (!s)
return 0;
- BT_DBG("dlc %p state %ld dlci %d err %d session %p",
- d, d->state, d->dlci, err, s);
+ BT_DBG("dlc %p state %lu dlci %u err %d session %p",
+ d, d->state, d->dlci, err, s);
switch (d->state) {
case BT_CONNECT:
@@ -502,7 +502,7 @@ int rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
struct rfcomm_dlc *d_list;
struct rfcomm_session *s, *s_list;
- BT_DBG("dlc %p state %ld dlci %d err %d", d, d->state, d->dlci, err);
+ BT_DBG("dlc %p state %lu dlci %u err %d", d, d->state, d->dlci, err);
rfcomm_lock();
@@ -551,12 +551,12 @@ struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel)
int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb)
{
- int len = skb->len;
+ unsigned int len = skb->len;
if (d->state != BT_CONNECTED)
return -ENOTCONN;
- BT_DBG("dlc %p mtu %d len %d", d, d->mtu, len);
+ BT_DBG("dlc %p mtu %u len %u", d, d->mtu, len);
if (len > d->mtu)
return -EINVAL;
@@ -571,9 +571,9 @@ int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb)
void rfcomm_dlc_send_noerror(struct rfcomm_dlc *d, struct sk_buff *skb)
{
- int len = skb->len;
+ unsigned int len = skb->len;
- BT_DBG("dlc %p mtu %d len %d", d, d->mtu, len);
+ BT_DBG("dlc %p mtu %u len %u", d, d->mtu, len);
rfcomm_make_uih(skb, d->addr);
skb_queue_tail(&d->tx_queue, skb);
@@ -826,7 +826,7 @@ static int rfcomm_send_ua(struct rfcomm_session *s, u8 dlci)
{
struct rfcomm_cmd cmd;
- BT_DBG("%p dlci %d", s, dlci);
+ BT_DBG("%p dlci %u", s, dlci);
cmd.addr = __addr(!s->initiator, dlci);
cmd.ctrl = __ctrl(RFCOMM_UA, 1);
@@ -840,7 +840,7 @@ static int rfcomm_send_disc(struct rfcomm_session *s, u8 dlci)
{
struct rfcomm_cmd cmd;
- BT_DBG("%p dlci %d", s, dlci);
+ BT_DBG("%p dlci %u", s, dlci);
cmd.addr = __addr(s->initiator, dlci);
cmd.ctrl = __ctrl(RFCOMM_DISC, 1);
@@ -855,7 +855,7 @@ static int rfcomm_queue_disc(struct rfcomm_dlc *d)
struct rfcomm_cmd *cmd;
struct sk_buff *skb;
- BT_DBG("dlc %p dlci %d", d, d->dlci);
+ BT_DBG("dlc %p dlci %u", d, d->dlci);
skb = alloc_skb(sizeof(*cmd), GFP_KERNEL);
if (!skb)
@@ -876,7 +876,7 @@ static int rfcomm_send_dm(struct rfcomm_session *s, u8 dlci)
{
struct rfcomm_cmd cmd;
- BT_DBG("%p dlci %d", s, dlci);
+ BT_DBG("%p dlci %u", s, dlci);
cmd.addr = __addr(!s->initiator, dlci);
cmd.ctrl = __ctrl(RFCOMM_DM, 1);
@@ -892,7 +892,7 @@ static int rfcomm_send_nsc(struct rfcomm_session *s, int cr, u8 type)
struct rfcomm_mcc *mcc;
u8 buf[16], *ptr = buf;
- BT_DBG("%p cr %d type %d", s, cr, type);
+ BT_DBG("%p cr %d type %u", s, cr, type);
hdr = (void *) ptr; ptr += sizeof(*hdr);
hdr->addr = __addr(s->initiator, 0);
@@ -918,7 +918,7 @@ static int rfcomm_send_pn(struct rfcomm_session *s, int cr, struct rfcomm_dlc *d
struct rfcomm_pn *pn;
u8 buf[16], *ptr = buf;
- BT_DBG("%p cr %d dlci %d mtu %d", s, cr, d->dlci, d->mtu);
+ BT_DBG("%p cr %d dlci %u mtu %u", s, cr, d->dlci, d->mtu);
hdr = (void *) ptr; ptr += sizeof(*hdr);
hdr->addr = __addr(s->initiator, 0);
@@ -963,7 +963,7 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
struct rfcomm_rpn *rpn;
u8 buf[16], *ptr = buf;
- BT_DBG("%p cr %d dlci %d bit_r 0x%x data_b 0x%x stop_b 0x%x parity 0x%x"
+ BT_DBG("%p cr %d dlci %u bit_r 0x%x data_b 0x%x stop_b 0x%x parity 0x%x"
" flwc_s 0x%x xon_c 0x%x xoff_c 0x%x p_mask 0x%x",
s, cr, dlci, bit_rate, data_bits, stop_bits, parity,
flow_ctrl_settings, xon_char, xoff_char, param_mask);
@@ -998,7 +998,7 @@ static int rfcomm_send_rls(struct rfcomm_session *s, int cr, u8 dlci, u8 status)
struct rfcomm_rls *rls;
u8 buf[16], *ptr = buf;
- BT_DBG("%p cr %d status 0x%x", s, cr, status);
+ BT_DBG("%p cr %u status 0x%x", s, cr, status);
hdr = (void *) ptr; ptr += sizeof(*hdr);
hdr->addr = __addr(s->initiator, 0);
@@ -1025,7 +1025,7 @@ static int rfcomm_send_msc(struct rfcomm_session *s, int cr, u8 dlci, u8 v24_sig
struct rfcomm_msc *msc;
u8 buf[16], *ptr = buf;
- BT_DBG("%p cr %d v24 0x%x", s, cr, v24_sig);
+ BT_DBG("%p cr %u v24 0x%x", s, cr, v24_sig);
hdr = (void *) ptr; ptr += sizeof(*hdr);
hdr->addr = __addr(s->initiator, 0);
@@ -1126,7 +1126,7 @@ static int rfcomm_send_credits(struct rfcomm_session *s, u8 addr, u8 credits)
struct rfcomm_hdr *hdr;
u8 buf[16], *ptr = buf;
- BT_DBG("%p addr %d credits %d", s, addr, credits);
+ BT_DBG("%p addr %u credits %u", s, addr, credits);
hdr = (void *) ptr; ptr += sizeof(*hdr);
hdr->addr = addr;
@@ -1163,7 +1163,7 @@ static void rfcomm_make_uih(struct sk_buff *skb, u8 addr)
/* ---- RFCOMM frame reception ---- */
static struct rfcomm_session *rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci)
{
- BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
+ BT_DBG("session %p state %ld dlci %u", s, s->state, dlci);
if (dlci) {
/* Data channel */
@@ -1217,7 +1217,7 @@ static struct rfcomm_session *rfcomm_recv_dm(struct rfcomm_session *s, u8 dlci)
{
int err = 0;
- BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
+ BT_DBG("session %p state %ld dlci %u", s, s->state, dlci);
if (dlci) {
/* Data DLC */
@@ -1247,7 +1247,7 @@ static struct rfcomm_session *rfcomm_recv_disc(struct rfcomm_session *s,
{
int err = 0;
- BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
+ BT_DBG("session %p state %ld dlci %u", s, s->state, dlci);
if (dlci) {
struct rfcomm_dlc *d = rfcomm_dlc_get(s, dlci);
@@ -1323,7 +1323,7 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
struct rfcomm_dlc *d;
u8 channel;
- BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
+ BT_DBG("session %p state %ld dlci %u", s, s->state, dlci);
if (!dlci) {
rfcomm_send_ua(s, 0);
@@ -1364,8 +1364,8 @@ static int rfcomm_apply_pn(struct rfcomm_dlc *d, int cr, struct rfcomm_pn *pn)
{
struct rfcomm_session *s = d->session;
- BT_DBG("dlc %p state %ld dlci %d mtu %d fc 0x%x credits %d",
- d, d->state, d->dlci, pn->mtu, pn->flow_ctrl, pn->credits);
+ BT_DBG("dlc %p state %lu dlci %u mtu %u fc 0x%x credits %u",
+ d, d->state, d->dlci, pn->mtu, pn->flow_ctrl, pn->credits);
if ((pn->flow_ctrl == 0xf0 && s->cfc != RFCOMM_CFC_DISABLED) ||
pn->flow_ctrl == 0xe0) {
@@ -1395,7 +1395,7 @@ static int rfcomm_recv_pn(struct rfcomm_session *s, int cr, struct sk_buff *skb)
struct rfcomm_dlc *d;
u8 dlci = pn->dlci;
- BT_DBG("session %p state %ld dlci %d", s, s->state, dlci);
+ BT_DBG("session %p state %lu dlci %u", s, s->state, dlci);
if (!dlci)
return 0;
@@ -1552,7 +1552,7 @@ static int rfcomm_recv_rls(struct rfcomm_session *s, int cr, struct sk_buff *skb
struct rfcomm_rls *rls = (void *) skb->data;
u8 dlci = __get_dlci(rls->dlci);
- BT_DBG("dlci %d cr %d status 0x%x", dlci, cr, rls->status);
+ BT_DBG("dlci %u cr %d status 0x%x", dlci, cr, rls->status);
if (!cr)
return 0;
@@ -1572,7 +1572,7 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
struct rfcomm_dlc *d;
u8 dlci = __get_dlci(msc->dlci);
- BT_DBG("dlci %d cr %d v24 0x%x", dlci, cr, msc->v24_sig);
+ BT_DBG("dlci %u cr %d v24 0x%x", dlci, cr, msc->v24_sig);
d = rfcomm_dlc_get(s, dlci);
if (!d)
@@ -1611,7 +1611,7 @@ static int rfcomm_recv_mcc(struct rfcomm_session *s, struct sk_buff *skb)
type = __get_mcc_type(mcc->type);
len = __get_mcc_len(mcc->len);
- BT_DBG("%p type 0x%x cr %d", s, type, cr);
+ BT_DBG("%p type 0x%x cr %u", s, type, cr);
skb_pull(skb, 2);
@@ -1666,7 +1666,7 @@ static int rfcomm_recv_data(struct rfcomm_session *s, u8 dlci, int pf, struct sk
{
struct rfcomm_dlc *d;
- BT_DBG("session %p state %ld dlci %d pf %d", s, s->state, dlci, pf);
+ BT_DBG("session %p state %lu dlci %u pf %d", s, s->state, dlci, pf);
d = rfcomm_dlc_get(s, dlci);
if (!d) {
@@ -1790,8 +1790,8 @@ static int rfcomm_process_tx(struct rfcomm_dlc *d)
struct sk_buff *skb;
int err;
- BT_DBG("dlc %p state %ld cfc %d rx_credits %d tx_credits %d",
- d, d->state, d->cfc, d->rx_credits, d->tx_credits);
+ BT_DBG("dlc %p state %lu cfc %u rx_credits %u tx_credits %u",
+ d, d->state, d->cfc, d->rx_credits, d->tx_credits);
/* Send pending MSC */
if (test_and_clear_bit(RFCOMM_MSC_PENDING, &d->flags))
@@ -1896,7 +1896,7 @@ static struct rfcomm_session *rfcomm_process_rx(struct rfcomm_session *s)
struct sock *sk = sock->sk;
struct sk_buff *skb;
- BT_DBG("session %p state %ld qlen %d", s, s->state, skb_queue_len(&sk->sk_receive_queue));
+ BT_DBG("session %p state %lu qlen %u", s, s->state, skb_queue_len(&sk->sk_receive_queue));
/* Get data directly from socket receive queue without copying it. */
while ((skb = skb_dequeue(&sk->sk_receive_queue))) {
@@ -2153,7 +2153,7 @@ static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan;
struct rfcomm_dlc *d;
list_for_each_entry(d, &s->dlcs, list) {
- seq_printf(f, "%pMR %pMR %ld %d %d %d %d\n",
+ seq_printf(f, "%pMR %pMR %lu %u %u %u %u\n",
&chan->src, &chan->dst,
d->state, d->dlci, d->mtu,
d->rx_credits, d->tx_credits);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index ae6f807..4c4081e 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -194,7 +194,7 @@ static void rfcomm_sock_kill(struct sock *sk)
if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
return;
- BT_DBG("sk %p state %d refcnt %d", sk, sk->sk_state, refcount_read(&sk->sk_refcnt));
+ BT_DBG("sk %p state %d refcnt %u", sk, sk->sk_state, refcount_read(&sk->sk_refcnt));
/* Kill poor orphan */
bt_sock_unlink(&rfcomm_sk_list, sk);
@@ -965,7 +965,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
bdaddr_t src, dst;
int result = 0;
- BT_DBG("session %p channel %d", s, channel);
+ BT_DBG("session %p channel %u", s, channel);
rfcomm_session_getaddr(s, &src, &dst);
@@ -978,7 +978,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
/* Check for backlog size */
if (sk_acceptq_is_full(parent)) {
- BT_DBG("backlog full %d", parent->sk_ack_backlog);
+ BT_DBG("backlog full %u", parent->sk_ack_backlog);
goto done;
}
@@ -1016,7 +1016,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
read_lock(&rfcomm_sk_list.lock);
sk_for_each(sk, &rfcomm_sk_list.head) {
- seq_printf(f, "%pMR %pMR %d %d\n",
+ seq_printf(f, "%pMR %pMR %d %u\n",
&rfcomm_pi(sk)->src, &rfcomm_pi(sk)->dst,
sk->sk_state, rfcomm_pi(sk)->channel);
}
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index a585849..eeae373 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -207,7 +207,7 @@ static ssize_t show_address(struct device *tty_dev, struct device_attribute *att
static ssize_t show_channel(struct device *tty_dev, struct device_attribute *attr, char *buf)
{
struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
- return sprintf(buf, "%d\n", dev->channel);
+ return sprintf(buf, "%u\n", dev->channel);
}
static DEVICE_ATTR(address, 0444, show_address, NULL);
@@ -319,7 +319,7 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
struct rfcomm_dev *dev;
struct device *tty;
- BT_DBG("id %d channel %d", req->dev_id, req->channel);
+ BT_DBG("id %d channel %u", req->dev_id, req->channel);
dev = __rfcomm_dev_add(req, dlc);
if (IS_ERR(dev)) {
@@ -579,7 +579,7 @@ static int rfcomm_get_dev_info(void __user *arg)
int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
{
- BT_DBG("cmd %d arg %p", cmd, arg);
+ BT_DBG("cmd %u arg %p", cmd, arg);
switch (cmd) {
case RFCOMMCREATEDEV:
@@ -613,7 +613,7 @@ static void rfcomm_dev_data_ready(struct rfcomm_dlc *dlc, struct sk_buff *skb)
return;
}
- BT_DBG("dlc %p len %d", dlc, skb->len);
+ BT_DBG("dlc %p len %u", dlc, skb->len);
tty_insert_flip_string(&dev->port, skb->data, skb->len);
tty_flip_buffer_push(&dev->port);
@@ -749,7 +749,7 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
BT_DBG("tty %p id %d", tty, tty->index);
- BT_DBG("dev %p dst %pMR channel %d opened %d", dev, &dev->dst,
+ BT_DBG("dev %p dst %pMR channel %u opened %d", dev, &dev->dst,
dev->channel, dev->port.count);
err = tty_port_open(&dev->port, tty, filp);
--
2.8.1
