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authorPeter Hurley <peter@hurleysoftware.com>2013-06-15 10:21:18 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-23 17:08:40 -0700
commit8cb06c983822103da1cfe57b9901e60a00e61f67 (patch)
treeb0fd10af685e0ce0b57961d3cb4234c7ea4df3b4 /drivers/tty/n_tty.c
parent40d5e0905a03601d40cd4e46b8690093c2355d03 (diff)
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>
Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 25aaf1afa22..d6eba99785c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -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);