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Commit 96a331b1 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Linus Torvalds
Browse files

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: default avatarGustavo Fernando Padovan <gustavo@las.ic.unicamp.br>
Acked-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 36c7343b

drivers/char/tty_ioctl.c

+0 −7
Original line number Diff line number Diff line
@@ -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);