[PATCH 05/10] can: slcan: remove casts from tty->disc_data

From: Jiri Slaby (SUSE)
Date: Mon Jul 31 2023 - 04:05:53 EST


tty->disc_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: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
Cc: Wolfgang Grandegger <wg@xxxxxxxxxxxxxx>
Cc: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
Cc: Paolo Abeni <pabeni@xxxxxxxxxx>
Cc: linux-can@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
---
drivers/net/can/slcan/slcan-core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index f4db77007c13..371af9d17b14 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -583,7 +583,7 @@ static void slcan_transmit(struct work_struct *work)
*/
static void slcan_write_wakeup(struct tty_struct *tty)
{
- struct slcan *sl = (struct slcan *)tty->disc_data;
+ struct slcan *sl = tty->disc_data;

schedule_work(&sl->tx_work);
}
@@ -778,7 +778,7 @@ static void slcan_receive_buf(struct tty_struct *tty,
const unsigned char *cp, const char *fp,
int count)
{
- struct slcan *sl = (struct slcan *)tty->disc_data;
+ struct slcan *sl = tty->disc_data;

if (!netif_running(sl->dev))
return;
@@ -862,7 +862,7 @@ static int slcan_open(struct tty_struct *tty)
*/
static void slcan_close(struct tty_struct *tty)
{
- struct slcan *sl = (struct slcan *)tty->disc_data;
+ struct slcan *sl = tty->disc_data;

unregister_candev(sl->dev);

@@ -886,7 +886,7 @@ static void slcan_close(struct tty_struct *tty)
static int slcan_ioctl(struct tty_struct *tty, unsigned int cmd,
unsigned long arg)
{
- struct slcan *sl = (struct slcan *)tty->disc_data;
+ struct slcan *sl = tty->disc_data;
unsigned int tmp;

switch (cmd) {
--
2.41.0