Commit c786f74e authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

n_tty: Remove unnecessary local variable 



Flatten conditional evaluation in n_tty_set_termios; remove
canon_change.

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1cb40d08

drivers/tty/n_tty.c

+1 −4
Original line number Diff line number Diff line
@@ -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;

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