Messages in this thread Patch in this message | | | From | Alan Cox <> | Subject | [PATCH] [PATCH] removed unused var real_tty on n_tty_ioctl() | Date | Thu, 29 May 2008 16:26:00 +0100 |
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From: Alan Cox <alan@redhat.com>
From: Gustavo Fernando Padovan <gustavo@las.ic.unicamp.br>
Hello,
I noted that the 'struct tty_struct *real_tty' is not used in this function, so I removed the code about 'real_tty'. This little change is on kernel 2.6.25.4, but aplies on 2.6.24 or greater.
Signed-off-by: Gustavo Fernando Padovan <gustavo@las.ic.unicamp.br> Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Alan Cox <alan@redhat.com> ---
drivers/char/tty_ioctl.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index b1a757a..8f81139 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -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);
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