diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2013-09-17 12:53:35 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-25 18:05:32 -0700 |
| commit | c786f74e0bcc457e85cc1eee551732afa60d6308 (patch) | |
| tree | 0583232f3f79df8c92e52880b6b68cdd27aeca2d /drivers/tty/n_tty.c | |
| parent | 1cb40d08726468602389c9a7ec345af5ade99775 (diff) | |
| download | op-kernel-dev-c786f74e0bcc457e85cc1eee551732afa60d6308.zip op-kernel-dev-c786f74e0bcc457e85cc1eee551732afa60d6308.tar.gz | |
n_tty: Remove unnecessary local variable
Flatten conditional evaluation in n_tty_set_termios; remove
canon_change.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 41c0c80..5372bf0 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1752,11 +1752,8 @@ int is_ignored(int sig) static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) { struct n_tty_data *ldata = tty->disc_data; - int canon_change = 1; - if (old) - canon_change = (old->c_lflag ^ tty->termios.c_lflag) & ICANON; - if (canon_change) { + if (!old || (old->c_lflag ^ tty->termios.c_lflag) & ICANON) { bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE); ldata->line_start = 0; ldata->canon_head = ldata->read_tail; |
