[PATCH] mxser: remove useless fields

the session and pgrp fields in mxser_struct are unused.

Signed-off-by: Cedric Le Goater <clg@fr.ibm.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index df1e608b7ae..a61fb6da5d0 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -321,8 +321,6 @@ struct mxser_struct {
         unsigned long event;
         int count;              /* # of fd on device */
         int blocked_open;       /* # of blocked opens */
-        long session;           /* Session of opening process */
-        long pgrp;              /* pgrp of opening process */
         unsigned char *xmit_buf;
         int xmit_head;
         int xmit_tail;
@@ -1001,15 +999,12 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
                 mxser_change_speed(info, NULL);
         }
 
-        info->session = process_session(current);
-        info->pgrp = process_group(current);
-
         /*
         status = mxser_get_msr(info->base, 0, info->port);
         mxser_check_modem_status(info, status);
         */
 
-/* unmark here for very high baud rate (ex. 921600 bps) used */
+        /* unmark here for very high baud rate (ex. 921600 bps) used */
         tty->low_latency = 1;
         return 0;
 }