tty: Remove some pointless casts

disc_data and driver_data are void *

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index cf2461d34e5f..da2d2cf16f55 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -392,7 +392,7 @@ static struct channel *verifyChannel(struct tty_struct *tty)
          * through tty->driver_data this should catch it.
          */
         if (tty) {
-                struct channel *ch = (struct channel *)tty->driver_data;
+                struct channel *ch = tty->driver_data;
                 if (ch >= &digi_channels[0] && ch < &digi_channels[nbdevs]) {
                         if (ch->magic == EPCA_MAGIC)
                                 return ch;
@@ -2097,7 +2097,7 @@ static int info_ioctl(struct tty_struct *tty, struct file *file,
 
 static int pc_tiocmget(struct tty_struct *tty, struct file *file)
 {
-        struct channel *ch = (struct channel *) tty->driver_data;
+        struct channel *ch = tty->driver_data;
         struct board_chan __iomem *bc;
         unsigned int mstat, mflag = 0;
         unsigned long flags;
@@ -2131,7 +2131,7 @@ static int pc_tiocmget(struct tty_struct *tty, struct file *file)
 static int pc_tiocmset(struct tty_struct *tty, struct file *file,
                        unsigned int set, unsigned int clear)
 {
-        struct channel *ch = (struct channel *) tty->driver_data;
+        struct channel *ch = tty->driver_data;
         unsigned long flags;
 
         if (!ch)
@@ -2178,7 +2178,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file,
         unsigned int mflag, mstat;
         unsigned char startc, stopc;
         struct board_chan __iomem *bc;
-        struct channel *ch = (struct channel *) tty->driver_data;
+        struct channel *ch = tty->driver_data;
         void __user *argp = (void __user *)arg;
 
         if (ch)
@@ -2473,7 +2473,7 @@ static void pc_unthrottle(struct tty_struct *tty)
 
 static int pc_send_break(struct tty_struct *tty, int msec)
 {
-        struct channel *ch = (struct channel *) tty->driver_data;
+        struct channel *ch = tty->driver_data;
         unsigned long flags;
 
         if (msec == -1)