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>
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 25aaf1a..d6eba99 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1485,8 +1485,7 @@
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 @@
} 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);