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>

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);