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n_tty: Remove alias ptrs in __receive_buf()

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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
1 changed files with 6 additions and 7 deletions
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13
drivers/tty/n_tty.c
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@ -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);