[PATCH 02/10] Bluetooth: rfcomm: remove casts from tty->driver_data

From: Jiri Slaby (SUSE)
Date: Mon Jul 31 2023 - 04:05:27 EST


tty->driver_data is 'void *', so there is no need to cast from that.
Therefore remove the casts and assign the pointer directly.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
Cc: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Cc: Johan Hedberg <johan.hedberg@xxxxxxxxx>
Cc: Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>
Cc: linux-bluetooth@xxxxxxxxxxxxxxx
---
net/bluetooth/rfcomm/tty.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index 5697df9d4394..d73eec146529 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);
@@ -781,7 +781,7 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)

static int rfcomm_tty_write(struct tty_struct *tty, const unsigned char *buf, int 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;
@@ -810,7 +810,7 @@ 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 +864,7 @@ 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 +996,7 @@ 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 +1005,7 @@ 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 +1014,7 @@ 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 +1029,7 @@ 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 +1052,7 @@ 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 +1061,7 @@ 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 +1070,7 @@ 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;

--
2.41.0