removed unused var real_tty on n_tty_ioctl()
I noted that the 'struct tty_struct *real_tty' is not used in this function, so I removed the code about 'real_tty'. Signed-off-by: Gustavo Fernando Padovan <gustavo@las.ic.unicamp.br> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
36c7343b4e
commit
96a331b1d6
1 changed files with 0 additions and 7 deletions
|
@ -981,16 +981,9 @@ EXPORT_SYMBOL_GPL(tty_perform_flush);
|
|||
int n_tty_ioctl(struct tty_struct *tty, struct file *file,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
struct tty_struct *real_tty;
|
||||
unsigned long flags;
|
||||
int retval;
|
||||
|
||||
if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
|
||||
tty->driver->subtype == PTY_TYPE_MASTER)
|
||||
real_tty = tty->link;
|
||||
else
|
||||
real_tty = tty;
|
||||
|
||||
switch (cmd) {
|
||||
case TCXONC:
|
||||
retval = tty_check_change(tty);
|
||||
|
|
Loading…
Reference in a new issue