linux-kernel - [PATCH 04/10] input: serport: remove casts from tty->disc

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Message-ID: <20230731080244.2698-5-jirislaby@kernel.org>
Date:   Mon, 31 Jul 2023 10:02:38 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org
Subject: [PATCH 04/10] 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: Jiri Slaby (SUSE) <jirislaby@...nel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-input@...r.kernel.org
---
 drivers/input/serio/serport.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 7f7ef0e3a749..a5d8953f5904 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -103,7 +103,7 @@ static int serport_ldisc_open(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);
 }
@@ -117,7 +117,7 @@ static void serport_ldisc_close(struct tty_struct *tty)
 static void serport_ldisc_receive(struct tty_struct *tty,
 		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 int ch_flags = 0;
 	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,
 				  void **cookie, unsigned long offset)
 {
-	struct serport *serport = (struct serport*) tty->disc_data;
+	struct serport *serport = tty->disc_data;
 	struct serio *serio;
 
 	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)
 {
-	struct serport *serport = (struct serport *) tty->disc_data;
+	struct serport *serport = tty->disc_data;
 	unsigned long 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)
 {
-	struct serport *serport = (struct serport *) tty->disc_data;
+	struct serport *serport = tty->disc_data;
 	unsigned long flags;
 
 	spin_lock_irqsave(&serport->lock, flags);
-- 
2.41.0