4 files changed, 25 insertions, 22 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index f2ab61f3e8ae..fa764688cad1 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1422,9 +1422,9 @@ static struct keydata {
 
 static unsigned int ip_cnt;
 
-static void rekey_seq_generator(void *private_);
+static void rekey_seq_generator(struct work_struct *work);
 
-static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator, NULL);
+static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator);
 
 /*
  * Lock avoidance:
@@ -1438,7 +1438,7 @@ static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator, NULL);
  * happen, and even if that happens only a not perfectly compliant
  * ISN is generated, nothing fatal.
  */
-static void rekey_seq_generator(void *private_)
+static void rekey_seq_generator(struct work_struct *work)
 {
 	struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)];
 
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 5f49280779fb..c64f5bcff947 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -219,13 +219,13 @@ static struct sysrq_key_op sysrq_term_op = {
 	.enable_mask	= SYSRQ_ENABLE_SIGNAL,
 };
 
-static void moom_callback(void *ignored)
+static void moom_callback(struct work_struct *ignored)
 {
 	out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL],
 			GFP_KERNEL, 0);
 }
 
-static DECLARE_WORK(moom_work, moom_callback, NULL);
+static DECLARE_WORK(moom_work, moom_callback);
 
 static void sysrq_handle_moom(int key, struct tty_struct *tty)
 {
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 7297acfe520c..83e9e7d9b58c 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1254,7 +1254,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush);
 	
 /**
  *	do_tty_hangup		-	actual handler for hangup events
- *	@data: tty device
+ *	@work: tty device
  *
  *	This can be called by the "eventd" kernel thread.  That is process
  *	synchronous but doesn't hold any locks, so we need to make sure we
@@ -1274,9 +1274,10 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush);
  *		tasklist_lock to walk task list for hangup event
  *
  */
-static void do_tty_hangup(void *data)
+static void do_tty_hangup(struct work_struct *work)
 {
-	struct tty_struct *tty = (struct tty_struct *) data;
+	struct tty_struct *tty =
+		container_of(work, struct tty_struct, hangup_work);
 	struct file * cons_filp = NULL;
 	struct file *filp, *f = NULL;
 	struct task_struct *p;
@@ -1433,7 +1434,7 @@ void tty_vhangup(struct tty_struct * tty)
 
 	printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty, buf));
 #endif
-	do_tty_hangup((void *) tty);
+	do_tty_hangup(&tty->hangup_work);
 }
 EXPORT_SYMBOL(tty_vhangup);
 
@@ -3304,12 +3305,13 @@ int tty_ioctl(struct inode * inode, struct file * file,
  * Nasty bug: do_SAK is being called in interrupt context.  This can
  * deadlock.  We punt it up to process context.  AKPM - 16Mar2001
  */
-static void __do_SAK(void *arg)
+static void __do_SAK(struct work_struct *work)
 {
+	struct tty_struct *tty =
+		container_of(work, struct tty_struct, SAK_work);
 #ifdef TTY_SOFT_SAK
 	tty_hangup(tty);
 #else
-	struct tty_struct *tty = arg;
 	struct task_struct *g, *p;
 	int session;
 	int		i;
@@ -3388,7 +3390,7 @@ void do_SAK(struct tty_struct *tty)
 {
 	if (!tty)
 		return;
-	PREPARE_WORK(&tty->SAK_work, __do_SAK, tty);
+	PREPARE_WORK(&tty->SAK_work, __do_SAK);
 	schedule_work(&tty->SAK_work);
 }
 
@@ -3396,7 +3398,7 @@ EXPORT_SYMBOL(do_SAK);
 
 /**
  *	flush_to_ldisc
- *	@private_: tty structure passed from work queue.
+ *	@work: tty structure passed from work queue.
  *
  *	This routine is called out of the software interrupt to flush data
  *	from the buffer chain to the line discipline.
@@ -3406,9 +3408,10 @@ EXPORT_SYMBOL(do_SAK);
  *	receive_buf method is single threaded for each tty instance.
  */
  
-static void flush_to_ldisc(void *private_)
+static void flush_to_ldisc(struct work_struct *work)
 {
-	struct tty_struct *tty = (struct tty_struct *) private_;
+	struct tty_struct *tty =
+		container_of(work, struct tty_struct, buf.work.work);
 	unsigned long 	flags;
 	struct tty_ldisc *disc;
 	struct tty_buffer *tbuf, *head;
@@ -3553,7 +3556,7 @@ void tty_flip_buffer_push(struct tty_struct *tty)
 	spin_unlock_irqrestore(&tty->buf.lock, flags);
 
 	if (tty->low_latency)
-		flush_to_ldisc((void *) tty);
+		flush_to_ldisc(&tty->buf.work.work);
 	else
 		schedule_delayed_work(&tty->buf.work, 1);
 }
@@ -3580,17 +3583,17 @@ static void initialize_tty_struct(struct tty_struct *tty)
 	tty->overrun_time = jiffies;
 	tty->buf.head = tty->buf.tail = NULL;
 	tty_buffer_init(tty);
-	INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc, tty);
+	INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc);
 	init_MUTEX(&tty->buf.pty_sem);
 	mutex_init(&tty->termios_mutex);
 	init_waitqueue_head(&tty->write_wait);
 	init_waitqueue_head(&tty->read_wait);
-	INIT_WORK(&tty->hangup_work, do_tty_hangup, tty);
+	INIT_WORK(&tty->hangup_work, do_tty_hangup);
 	mutex_init(&tty->atomic_read_lock);
 	mutex_init(&tty->atomic_write_lock);
 	spin_lock_init(&tty->read_lock);
 	INIT_LIST_HEAD(&tty->tty_files);
-	INIT_WORK(&tty->SAK_work, NULL, NULL);
+	INIT_WORK(&tty->SAK_work, NULL);
 }
 
 /*
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 8e4413f6fbaf..8ee04adc37f0 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -155,7 +155,7 @@ static void con_flush_chars(struct tty_struct *tty);
 static void set_vesa_blanking(char __user *p);
 static void set_cursor(struct vc_data *vc);
 static void hide_cursor(struct vc_data *vc);
-static void console_callback(void *ignored);
+static void console_callback(struct work_struct *ignored);
 static void blank_screen_t(unsigned long dummy);
 static void set_palette(struct vc_data *vc);
 
@@ -174,7 +174,7 @@ static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */
 static int blankinterval = 10*60*HZ;
 static int vesa_off_interval;
 
-static DECLARE_WORK(console_work, console_callback, NULL);
+static DECLARE_WORK(console_work, console_callback);
 
 /*
  * fg_console is the current virtual console,
@@ -2154,7 +2154,7 @@ out:
  * with other console code and prevention of re-entrancy is
  * ensured with console_sem.
  */
-static void console_callback(void *ignored)
+static void console_callback(struct work_struct *ignored)
 {
 	acquire_console_sem();