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: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-06-15 10:21:18 -04:00 committed by Greg Kroah-Hartman
parent 40d5e0905a
commit 8cb06c9838

View file

@ -1485,8 +1485,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count) char *fp, int count)
{ {
struct n_tty_data *ldata = tty->disc_data; struct n_tty_data *ldata = tty->disc_data;
const unsigned char *p; char flags = TTY_NORMAL;
char *f, flags = TTY_NORMAL;
char buf[64]; char buf[64];
if (ldata->real_raw) { if (ldata->real_raw) {
@ -1508,19 +1507,19 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
} else { } else {
int i; int i;
for (i = count, p = cp, f = fp; i; i--, p++) { for (i = count; i; i--, cp++) {
if (f) if (fp)
flags = *f++; flags = *fp++;
switch (flags) { switch (flags) {
case TTY_NORMAL: case TTY_NORMAL:
n_tty_receive_char(tty, *p); n_tty_receive_char(tty, *cp);
break; break;
case TTY_BREAK: case TTY_BREAK:
n_tty_receive_break(tty); n_tty_receive_break(tty);
break; break;
case TTY_PARITY: case TTY_PARITY:
case TTY_FRAME: case TTY_FRAME:
n_tty_receive_parity_error(tty, *p); n_tty_receive_parity_error(tty, *cp);
break; break;
case TTY_OVERRUN: case TTY_OVERRUN:
n_tty_receive_overrun(tty); n_tty_receive_overrun(tty);