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Subject[PATCH v2 02/20] n_tty: Remove alias ptrs in __receive_buf()
Date
The char and flag buffer local alias pointers, p and f, are
unnecessary; remove them.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
---
drivers/tty/n_tty.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 55e4e38..b8851b6 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1484,8 +1484,7 @@ 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) {
@@ -1507,19 +1506,19 @@ 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);
--
1.8.1.2


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