Commit ca1a8d2f authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

input: serport: remove casts from tty->disc_data 



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: default avatarJiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org
Link: https://lore.kernel.org/r/20230731080244.2698-5-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d3352ab0

drivers/input/serio/serport.c

+5 −5
Original line number Original line Diff line number Diff line
@@ -103,7 +103,7 @@ static int serport_ldisc_open(struct tty_struct *tty) 




static void serport_ldisc_close(struct tty_struct *tty)

static void serport_ldisc_close(struct tty_struct *tty)

{

{

	struct serport *serport = (struct serport *) tty->disc_data;

	struct serport *serport = tty->disc_data;





	kfree(serport);

	kfree(serport);

}

}
@@ -117,7 +117,7 @@ static void serport_ldisc_close(struct tty_struct *tty) 
static void serport_ldisc_receive(struct tty_struct *tty,

static void serport_ldisc_receive(struct tty_struct *tty,

		const unsigned char *cp, const char *fp, int count)

		const unsigned char *cp, const char *fp, int count)

{

{

	struct serport *serport = (struct serport*) tty->disc_data;

	struct serport *serport = tty->disc_data;

	unsigned long flags;

	unsigned long flags;

	unsigned int ch_flags = 0;

	unsigned int ch_flags = 0;

	int i;

	int i;
@@ -161,7 +161,7 @@ static ssize_t serport_ldisc_read(struct tty_struct * tty, struct file * file, 
				  unsigned char *kbuf, size_t nr,

				  unsigned char *kbuf, size_t nr,

				  void **cookie, unsigned long offset)

				  void **cookie, unsigned long offset)

{

{

	struct serport *serport = (struct serport*) tty->disc_data;

	struct serport *serport = tty->disc_data;

	struct serio *serio;

	struct serio *serio;





	if (test_and_set_bit(SERPORT_BUSY, &serport->flags))

	if (test_and_set_bit(SERPORT_BUSY, &serport->flags))
@@ -245,7 +245,7 @@ static int serport_ldisc_compat_ioctl(struct tty_struct *tty, 




static void serport_ldisc_hangup(struct tty_struct *tty)

static void serport_ldisc_hangup(struct tty_struct *tty)

{

{

	struct serport *serport = (struct serport *) tty->disc_data;

	struct serport *serport = tty->disc_data;

	unsigned long flags;

	unsigned long flags;





	spin_lock_irqsave(&serport->lock, flags);

	spin_lock_irqsave(&serport->lock, flags);
@@ -257,7 +257,7 @@ static void serport_ldisc_hangup(struct tty_struct *tty) 




static void serport_ldisc_write_wakeup(struct tty_struct * tty)

static void serport_ldisc_write_wakeup(struct tty_struct * tty)

{

{

	struct serport *serport = (struct serport *) tty->disc_data;

	struct serport *serport = tty->disc_data;

	unsigned long flags;

	unsigned long flags;





	spin_lock_irqsave(&serport->lock, flags);

	spin_lock_irqsave(&serport->lock, flags);