diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2013-06-15 10:21:18 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-23 17:08:40 -0700 |
| commit | 8cb06c983822103da1cfe57b9901e60a00e61f67 (patch) | |
| tree | b0fd10af685e0ce0b57961d3cb4234c7ea4df3b4 /drivers/tty/n_tty.c | |
| parent | 40d5e0905a03601d40cd4e46b8690093c2355d03 (diff) | |
| download | blackbird-op-linux-8cb06c983822103da1cfe57b9901e60a00e61f67.tar.gz blackbird-op-linux-8cb06c983822103da1cfe57b9901e60a00e61f67.zip | |
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.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 25aaf1afa221..d6eba99785c4 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); |
