linux-kernel - [PATCH] Kill unused sesssion and group values in rocket driver

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Message-ID: <20070313044933.GA8993@us.ibm.com>
Date:	Mon, 12 Mar 2007 21:49:33 -0700
From:	sukadev@...ibm.com
To:	Andrew Morton <akpm@...l.org>
Cc:	Cedric Le Goater <clg@...ibm.com>,
	Dave Hansen <haveblue@...ibm.com>,
	Serge Hallyn <serue@...ibm.com>,
	Eric Biederman <ebiederm@...ssion.com>,
	Herbert Poetzl <herbert@...hfloor.at>,
	containers@...ts.osdl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Kill unused sesssion and group values in rocket driver


From: Sukadev Bhattiprolu <sukadev@...ibm.com>
Subject: [PATCH] Kill unused sesssion and group values in rocket driver

The process_session() and process_group() values are not really
used by the driver.

Signed-off-by: Sukadev Bhattiprolu <sukadev@...ibm.com>
Cc: Cedric Le Goater <clg@...ibm.com>
Cc: Dave Hansen <haveblue@...ibm.com>
Cc: Serge Hallyn <serue@...ibm.com>
Cc: containers@...ts.osdl.org
Cc: Eric W. Biederman <ebiederm@...ssion.com>
---
 drivers/char/rocket.c     |    3 ---
 drivers/char/rocket_int.h |    2 --
 2 files changed, 5 deletions(-)

Index: lx26-20-mm2c/drivers/char/rocket.c
===================================================================
--- lx26-20-mm2c.orig/drivers/char/rocket.c	2007-02-28 19:23:00.000000000 -0800
+++ lx26-20-mm2c/drivers/char/rocket.c	2007-02-28 19:24:41.000000000 -0800
@@ -1018,9 +1018,6 @@ static int rp_open(struct tty_struct *tt
 	/*
 	 * Info->count is now 1; so it's safe to sleep now.
 	 */
-	info->session = process_session(current);
-	info->pgrp = process_group(current);
-
 	if ((info->flags & ROCKET_INITIALIZED) == 0) {
 		cp = &info->channel;
 		sSetRxTrigger(cp, TRIG_1);
Index: lx26-20-mm2c/drivers/char/rocket_int.h
===================================================================
--- lx26-20-mm2c.orig/drivers/char/rocket_int.h	2007-02-28 19:23:00.000000000 -0800
+++ lx26-20-mm2c/drivers/char/rocket_int.h	2007-02-28 19:24:41.000000000 -0800
@@ -1156,8 +1156,6 @@ struct r_port {
 	int xmit_head;
 	int xmit_tail;
 	int xmit_cnt;
-	int session;
-	int pgrp;
 	int cd_status;
 	int ignore_status_mask;
 	int read_status_mask;
-
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