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can: slcan: remove casts from tty->disc_data

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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@kernel.org>
Cc: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: linux-can@vger.kernel.org
Cc: netdev@vger.kernel.org
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20230731080244.2698-6-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2023-07-31 10:02:39 +02:00 committed by Greg Kroah-Hartman
parent ca1a8d2f50
commit 0e4a23ce7c
1 changed files with 4 additions and 4 deletions
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8
drivers/net/can/slcan/slcan-core.c
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@ -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) {