Commit 8cb06c98 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

n_tty: Remove alias ptrs in __receive_buf() 



The char and flag buffer local alias pointers, p and f, are
unnecessary; remove them.

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 40d5e090

drivers/tty/n_tty.c

+6 −7
Original line number Diff line number Diff line
@@ -1485,8 +1485,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, 
			  char *fp, int count)

{

	struct n_tty_data *ldata = tty->disc_data;

	const unsigned char *p;

	char *f, flags = TTY_NORMAL;

	char	flags = TTY_NORMAL;

	char	buf[64];



	if (ldata->real_raw) {
@@ -1508,19 +1507,19 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, 
	} else {

		int i;



		for (i = count, p = cp, f = fp; i; i--, p++) {

			if (f)

				flags = *f++;

		for (i = count; i; i--, cp++) {

			if (fp)

				flags = *fp++;

			switch (flags) {

			case TTY_NORMAL:

				n_tty_receive_char(tty, *p);

				n_tty_receive_char(tty, *cp);

				break;

			case TTY_BREAK:

				n_tty_receive_break(tty);

				break;

			case TTY_PARITY:

			case TTY_FRAME:

				n_tty_receive_parity_error(tty, *p);

				n_tty_receive_parity_error(tty, *cp);

				break;

			case TTY_OVERRUN:

				n_tty_receive_overrun(tty);