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 (file)
--- 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);