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-rw-r--r--net/bluetooth/rfcomm/tty.c31
-rw-r--r--net/nfc/nci/uart.c23
2 files changed, 24 insertions, 30 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 5697df9d4394..94ec913dfb76 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -771,7 +771,7 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc,
dev->port.count);
@@ -779,17 +779,18 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
tty_port_close(&dev->port, tty, filp);
}
-static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, int count)
+static ssize_t rfcomm_tty_write(struct tty_struct *tty, const u8 *buf,
+ size_t count)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
struct rfcomm_dlc *dlc = dev->dlc;
struct sk_buff *skb;
- int sent = 0, size;
+ size_t sent = 0, size;
- BT_DBG("tty %p count %d", tty, count);
+ BT_DBG("tty %p count %zu", tty, count);
while (count) {
- size = min_t(uint, count, dlc->mtu);
+ size = min_t(size_t, count, dlc->mtu);
skb = rfcomm_wmalloc(dev, size + RFCOMM_SKB_RESERVE, GFP_ATOMIC);
if (!skb)
@@ -810,7 +811,7 @@ static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, in
static unsigned int rfcomm_tty_write_room(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
int room = 0;
if (dev && dev->dlc)
@@ -864,7 +865,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty,
u8 baud, data_bits, stop_bits, parity, x_on, x_off;
u16 changes = 0;
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p termios %p", tty, old);
@@ -996,7 +997,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty,
static void rfcomm_tty_throttle(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
@@ -1005,7 +1006,7 @@ static void rfcomm_tty_throttle(struct tty_struct *tty)
static void rfcomm_tty_unthrottle(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
@@ -1014,7 +1015,7 @@ static void rfcomm_tty_unthrottle(struct tty_struct *tty)
static unsigned int rfcomm_tty_chars_in_buffer(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
@@ -1029,7 +1030,7 @@ static unsigned int rfcomm_tty_chars_in_buffer(struct tty_struct *tty)
static void rfcomm_tty_flush_buffer(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
@@ -1052,7 +1053,7 @@ static void rfcomm_tty_wait_until_sent(struct tty_struct *tty, int timeout)
static void rfcomm_tty_hangup(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
@@ -1061,7 +1062,7 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
static int rfcomm_tty_tiocmget(struct tty_struct *tty)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
BT_DBG("tty %p dev %p", tty, dev);
@@ -1070,7 +1071,7 @@ static int rfcomm_tty_tiocmget(struct tty_struct *tty)
static int rfcomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
{
- struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
+ struct rfcomm_dev *dev = tty->driver_data;
struct rfcomm_dlc *dlc = dev->dlc;
u8 v24_sig;
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index cc8fa9e36159..ed1508a9e093 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -172,7 +172,7 @@ static int nci_uart_tty_open(struct tty_struct *tty)
*/
static void nci_uart_tty_close(struct tty_struct *tty)
{
- struct nci_uart *nu = (void *)tty->disc_data;
+ struct nci_uart *nu = tty->disc_data;
/* Detach from the tty */
tty->disc_data = NULL;
@@ -204,7 +204,7 @@ static void nci_uart_tty_close(struct tty_struct *tty)
*/
static void nci_uart_tty_wakeup(struct tty_struct *tty)
{
- struct nci_uart *nu = (void *)tty->disc_data;
+ struct nci_uart *nu = tty->disc_data;
if (!nu)
return;
@@ -296,9 +296,9 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data,
* Return Value: None
*/
static void nci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
- const char *flags, int count)
+ const u8 *flags, size_t count)
{
- struct nci_uart *nu = (void *)tty->disc_data;
+ struct nci_uart *nu = tty->disc_data;
if (!nu || tty != nu->tty)
return;
@@ -325,7 +325,7 @@ static void nci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
static int nci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
unsigned long arg)
{
- struct nci_uart *nu = (void *)tty->disc_data;
+ struct nci_uart *nu = tty->disc_data;
int err = 0;
switch (cmd) {
@@ -345,20 +345,14 @@ static int nci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
/* We don't provide read/write/poll interface for user space. */
static ssize_t nci_uart_tty_read(struct tty_struct *tty, struct file *file,
- unsigned char *buf, size_t nr,
- void **cookie, unsigned long offset)
+ u8 *buf, size_t nr, void **cookie,
+ unsigned long offset)
{
return 0;
}
static ssize_t nci_uart_tty_write(struct tty_struct *tty, struct file *file,
- const unsigned char *data, size_t count)
-{
- return 0;
-}
-
-static __poll_t nci_uart_tty_poll(struct tty_struct *tty,
- struct file *filp, poll_table *wait)
+ const u8 *data, size_t count)
{
return 0;
}
@@ -435,7 +429,6 @@ static struct tty_ldisc_ops nci_uart_ldisc = {
.close = nci_uart_tty_close,
.read = nci_uart_tty_read,
.write = nci_uart_tty_write,
- .poll = nci_uart_tty_poll,
.receive_buf = nci_uart_tty_receive,
.write_wakeup = nci_uart_tty_wakeup,
.ioctl = nci_uart_tty_ioctl,
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-16 13:30:24 +0300