linux-kernel - [PATCH] mxser: remove useless fields

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Date:	Tue, 23 Jan 2007 19:32:02 +0100
From:	Cedric Le Goater <clg@...ibm.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
CC:	Jiri Slaby <jirislaby@...il.com>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: [PATCH] mxser: remove useless fields

the session and pgrp fields in mxser_struct are unused.

Signed-off-by: Cedric Le Goater <clg@...ibm.com>

---
 drivers/char/mxser.c |    7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

Index: 2.6.20-rc4-mm1/drivers/char/mxser.c
===================================================================
--- 2.6.20-rc4-mm1.orig/drivers/char/mxser.c
+++ 2.6.20-rc4-mm1/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 
 		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;
 }
-
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