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>
diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index 4a8215a..d2e93e3 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -1003,7 +1003,7 @@
static void r3964_close(struct tty_struct *tty)
{
- struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+ struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient, *pNext;
struct r3964_message *pMsg;
struct r3964_block_header *pHeader, *pNextHeader;
@@ -1058,7 +1058,7 @@
static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
unsigned char __user * buf, size_t nr)
{
- struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+ struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient;
struct r3964_message *pMsg;
struct r3964_client_message theMsg;
@@ -1113,7 +1113,7 @@
static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
const unsigned char *data, size_t count)
{
- struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+ struct r3964_info *pInfo = tty->disc_data;
struct r3964_block_header *pHeader;
struct r3964_client_info *pClient;
unsigned char *new_data;
@@ -1182,7 +1182,7 @@
static int r3964_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+ struct r3964_info *pInfo = tty->disc_data;
if (pInfo == NULL)
return -EINVAL;
switch (cmd) {
@@ -1216,7 +1216,7 @@
static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
struct poll_table_struct *wait)
{
- struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+ struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient;
struct r3964_message *pMsg = NULL;
unsigned long flags;
@@ -1241,7 +1241,7 @@
static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count)
{
- struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
+ struct r3964_info *pInfo = tty->disc_data;
const unsigned char *p;
char *f, flags = 0;
int i;