Merge branch 'master'

11 files changed, 51 insertions, 51 deletions

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index f25c6d116f6..2fa566fa6da 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -693,7 +693,7 @@ raw3215_probe (struct ccw_device *cdev)
 				       GFP_KERNEL|GFP_DMA);
 	if (raw->buffer == NULL) {
 		spin_lock(&raw3215_device_lock);
-		raw3215[line] = 0;
+		raw3215[line] = NULL;
 		spin_unlock(&raw3215_device_lock);
 		kfree(raw);
 		return -ENOMEM;
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index 0ea6f36a252..d83eb6358ba 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -23,7 +23,7 @@ ctrlchar_handle_sysrq(void *tty)
 	handle_sysrq(ctrlchar_sysrq_key, NULL, (struct tty_struct *) tty);
 }
 
-static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, 0);
+static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, NULL);
 #endif
 
 
diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c
index ca15adb140d..17027d918cf 100644
--- a/drivers/s390/char/defkeymap.c
+++ b/drivers/s390/char/defkeymap.c
@@ -83,8 +83,8 @@ static u_short shift_ctrl_map[NR_KEYS] = {
 };
 
 ushort *key_maps[MAX_NR_KEYMAPS] = {
-	plain_map, shift_map, 0, 0,
-	ctrl_map, shift_ctrl_map,	0
+	plain_map, shift_map, NULL, NULL,
+	ctrl_map, shift_ctrl_map, NULL,
 };
 
 unsigned int keymap_count = 4;
@@ -145,7 +145,7 @@ char *func_table[MAX_NR_FUNC] = {
 	func_buf + 97,
 	func_buf + 103,
 	func_buf + 109,
-	0,
+	NULL,
 };
 
 struct kbdiacr accent_table[MAX_DIACR] = {
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 6099c14de42..ef004d08971 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -236,7 +236,7 @@ fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb)
  * Process reads from fullscreen 3270.
  */
 static ssize_t
-fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
+fs3270_read(struct file *filp, char __user *data, size_t count, loff_t *off)
 {
 	struct fs3270 *fp;
 	struct raw3270_request *rq;
@@ -281,7 +281,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off)
  * Process writes to fullscreen 3270.
  */
 static ssize_t
-fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off)
+fs3270_write(struct file *filp, const char __user *data, size_t count, loff_t *off)
 {
 	struct fs3270 *fp;
 	struct raw3270_request *rq;
@@ -338,10 +338,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		fp->write_command = arg;
 		break;
 	case TUBGETI:
-		rc = put_user(fp->read_command, (char *) arg);
+		rc = put_user(fp->read_command, (char __user *) arg);
 		break;
 	case TUBGETO:
-		rc = put_user(fp->write_command,(char *) arg);
+		rc = put_user(fp->write_command,(char __user *) arg);
 		break;
 	case TUBGETMOD:
 		iocb.model = fp->view.model;
@@ -350,7 +350,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		iocb.pf_cnt = 24;
 		iocb.re_cnt = 20;
 		iocb.map = 0;
-		if (copy_to_user((char *) arg, &iocb,
+		if (copy_to_user((char __user *) arg, &iocb,
 				 sizeof(struct raw3270_iocb)))
 			rc = -EFAULT;
 		break;
@@ -479,7 +479,7 @@ fs3270_close(struct inode *inode, struct file *filp)
 	struct fs3270 *fp;
 
 	fp = filp->private_data;
-	filp->private_data = 0;
+	filp->private_data = NULL;
 	if (fp) {
 		fp->fs_pid = 0;
 		raw3270_reset(&fp->view);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 547ef906ae2..3be06569180 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -103,7 +103,7 @@ out_maps:
 out_kbd:
 	kfree(kbd);
 out:
-	return 0;
+	return NULL;
 }
 
 void
@@ -304,7 +304,7 @@ kbd_keycode(struct kbd_data *kbd, unsigned int keycode)
 		if (kbd->sysrq) {
 			if (kbd->sysrq == K(KT_LATIN, '-')) {
 				kbd->sysrq = 0;
-				handle_sysrq(value, 0, kbd->tty);
+				handle_sysrq(value, NULL, kbd->tty);
 				return;
 			}
 			if (value == '-') {
@@ -363,7 +363,7 @@ do_kdsk_ioctl(struct kbd_data *kbd, struct kbentry __user *user_kbe,
 			/* disallocate map */
 			key_map = kbd->key_maps[tmp.kb_table];
 			if (key_map) {
-			    kbd->key_maps[tmp.kb_table] = 0;
+			    kbd->key_maps[tmp.kb_table] = NULL;
 			    kfree(key_map);
 			}
 			break;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index e95b56f810d..95e285b2e25 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -555,7 +555,7 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view,
 #ifdef CONFIG_TN3270_CONSOLE
 	if (raw3270_registered == 0) {
 		spin_lock_irqsave(get_ccwdev_lock(view->dev->cdev), flags);
-		rq->callback = 0;
+		rq->callback = NULL;
 		rc = __raw3270_start(rp, view, rq);
 		if (rc == 0)
 			while (!raw3270_request_final(rq)) {
@@ -719,8 +719,8 @@ raw3270_size_device(struct raw3270 *rp)
 		rc = __raw3270_size_device_vm(rp);
 	else
 		rc = __raw3270_size_device(rp);
-	raw3270_init_view.dev = 0;
-	rp->view = 0;
+	raw3270_init_view.dev = NULL;
+	rp->view = NULL;
 	up(&raw3270_init_sem);
 	if (rc == 0) {	/* Found something. */
 		/* Try to find a model. */
@@ -761,8 +761,8 @@ raw3270_reset_device(struct raw3270 *rp)
 	rp->view = &raw3270_init_view;
 	raw3270_init_view.dev = rp;
 	rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
-	raw3270_init_view.dev = 0;
-	rp->view = 0;
+	raw3270_init_view.dev = NULL;
+	rp->view = NULL;
 	up(&raw3270_init_sem);
 	return rc;
 }
@@ -934,7 +934,7 @@ raw3270_activate_view(struct raw3270_view *view)
 	else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags))
 		rc = -ENODEV;
 	else {
-		oldview = 0;
+		oldview = NULL;
 		if (rp->view) {
 			oldview = rp->view;
 			oldview->fn->deactivate(oldview);
@@ -951,7 +951,7 @@ raw3270_activate_view(struct raw3270_view *view)
 						rp->view = nv;
 						if (nv->fn->activate(nv) == 0)
 							break;
-						rp->view = 0;
+						rp->view = NULL;
 					}
 			}
 		}
@@ -975,7 +975,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
 	spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags);
 	if (rp->view == view) {
 		view->fn->deactivate(view);
-		rp->view = 0;
+		rp->view = NULL;
 		/* Move deactivated view to end of list. */
 		list_del_init(&view->list);
 		list_add_tail(&view->list, &rp->view_list);
@@ -985,7 +985,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
 				rp->view = view;
 				if (view->fn->activate(view) == 0)
 					break;
-				rp->view = 0;
+				rp->view = NULL;
 			}
 		}
 	}
@@ -1076,7 +1076,7 @@ raw3270_del_view(struct raw3270_view *view)
 	spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags);
 	if (rp->view == view) {
 		view->fn->deactivate(view);
-		rp->view = 0;
+		rp->view = NULL;
 	}
 	list_del_init(&view->list);
 	if (!rp->view && test_bit(RAW3270_FLAGS_READY, &rp->flags)) {
@@ -1117,9 +1117,9 @@ raw3270_delete_device(struct raw3270 *rp)
 
 	/* Disconnect from ccw_device. */
 	cdev = rp->cdev;
-	rp->cdev = 0;
-	cdev->dev.driver_data = 0;
-	cdev->handler = 0;
+	rp->cdev = NULL;
+	cdev->dev.driver_data = NULL;
+	cdev->handler = NULL;
 
 	/* Put ccw_device structure. */
 	put_device(&cdev->dev);
@@ -1144,7 +1144,7 @@ raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf)
 	return snprintf(buf, PAGE_SIZE, "%i\n",
 			((struct raw3270 *) dev->driver_data)->model);
 }
-static DEVICE_ATTR(model, 0444, raw3270_model_show, 0);
+static DEVICE_ATTR(model, 0444, raw3270_model_show, NULL);
 
 static ssize_t
 raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1152,7 +1152,7 @@ raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
 	return snprintf(buf, PAGE_SIZE, "%i\n",
 			((struct raw3270 *) dev->driver_data)->rows);
 }
-static DEVICE_ATTR(rows, 0444, raw3270_rows_show, 0);
+static DEVICE_ATTR(rows, 0444, raw3270_rows_show, NULL);
 
 static ssize_t
 raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -1160,7 +1160,7 @@ raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *bu
 	return snprintf(buf, PAGE_SIZE, "%i\n",
 			((struct raw3270 *) dev->driver_data)->cols);
 }
-static DEVICE_ATTR(columns, 0444, raw3270_columns_show, 0);
+static DEVICE_ATTR(columns, 0444, raw3270_columns_show, NULL);
 
 static struct attribute * raw3270_attrs[] = {
 	&dev_attr_model.attr,
@@ -1296,7 +1296,7 @@ raw3270_remove (struct ccw_device *cdev)
 	spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
 	if (rp->view) {
 		rp->view->fn->deactivate(rp->view);
-		rp->view = 0;
+		rp->view = NULL;
 	}
 	while (!list_empty(&rp->view_list)) {
 		v = list_entry(rp->view_list.next, struct raw3270_view, list);
diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h
index b635bf8e777..90beaa80a78 100644
--- a/drivers/s390/char/raw3270.h
+++ b/drivers/s390/char/raw3270.h
@@ -231,7 +231,7 @@ alloc_string(struct list_head *free_list, unsigned long len)
 		INIT_LIST_HEAD(&cs->update);
 		return cs;
 	}
-	return 0;
+	return NULL;
 }
 
 static inline unsigned long
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 48b4d30a725..7b95dab913d 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1309,9 +1309,9 @@ static struct tape_discipline tape_discipline_34xx = {
 };
 
 static struct ccw_device_id tape_34xx_ids[] = {
-	{ CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), driver_info: tape_3480},
-	{ CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), driver_info: tape_3490},
-	{ /* end of list */ }
+	{ CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), .driver_info = tape_3480},
+	{ CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), .driver_info = tape_3490},
+	{ /* end of list */ },
 };
 
 static int
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index f496f236b9c..29718042c6c 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -437,7 +437,7 @@ tty3270_rcl_add(struct tty3270 *tp, char *input, int len)
 {
 	struct string *s;
 
-	tp->rcl_walk = 0;
+	tp->rcl_walk = NULL;
 	if (len <= 0)
 		return;
 	if (tp->rcl_nr >= tp->rcl_max) {
@@ -466,12 +466,12 @@ tty3270_rcl_backward(struct kbd_data *kbd)
 		else if (!list_empty(&tp->rcl_lines))
 			tp->rcl_walk = tp->rcl_lines.prev;
 		s = tp->rcl_walk ? 
-			list_entry(tp->rcl_walk, struct string, list) : 0;
+			list_entry(tp->rcl_walk, struct string, list) : NULL;
 		if (tp->rcl_walk) {
 			s = list_entry(tp->rcl_walk, struct string, list);
 			tty3270_update_prompt(tp, s->string, s->len);
 		} else
-			tty3270_update_prompt(tp, 0, 0);
+			tty3270_update_prompt(tp, NULL, 0);
 		tty3270_set_timer(tp, 1);
 	}
 	spin_unlock_bh(&tp->view.lock);
@@ -553,7 +553,7 @@ tty3270_read_tasklet(struct raw3270_request *rrq)
 	 * has to be emitted to the tty and for 0x6d the screen
 	 * needs to be redrawn.
 	 */
-	input = 0;
+	input = NULL;
 	len = 0;
 	if (tp->input->string[0] == 0x7d) {
 		/* Enter: write input to tty. */
@@ -567,7 +567,7 @@ tty3270_read_tasklet(struct raw3270_request *rrq)
 			tty3270_update_status(tp);
 		}
 		/* Clear input area. */
-		tty3270_update_prompt(tp, 0, 0);
+		tty3270_update_prompt(tp, NULL, 0);
 		tty3270_set_timer(tp, 1);
 	} else if (tp->input->string[0] == 0x6d) {
 		/* Display has been cleared. Redraw. */
@@ -808,8 +808,8 @@ tty3270_release(struct raw3270_view *view)
 	tp = (struct tty3270 *) view;
 	tty = tp->tty;
 	if (tty) {
-		tty->driver_data = 0;
-		tp->tty = tp->kbd->tty = 0;
+		tty->driver_data = NULL;
+		tp->tty = tp->kbd->tty = NULL;
 		tty_hangup(tty);
 		raw3270_put_view(&tp->view);
 	}
@@ -948,8 +948,8 @@ tty3270_close(struct tty_struct *tty, struct file * filp)
 		return;
 	tp = (struct tty3270 *) tty->driver_data;
 	if (tp) {
-		tty->driver_data = 0;
-		tp->tty = tp->kbd->tty = 0;
+		tty->driver_data = NULL;
+		tp->tty = tp->kbd->tty = NULL;
 		raw3270_put_view(&tp->view);
 	}
 }
@@ -1673,7 +1673,7 @@ tty3270_set_termios(struct tty_struct *tty, struct termios *old)
 		new = L_ECHO(tty) ? TF_INPUT: TF_INPUTN;
 		if (new != tp->inattr) {
 			tp->inattr = new;
-			tty3270_update_prompt(tp, 0, 0);
+			tty3270_update_prompt(tp, NULL, 0);
 			tty3270_set_timer(tp, 1);
 		}
 	}
@@ -1759,7 +1759,7 @@ void
 tty3270_notifier(int index, int active)
 {
 	if (active)
-		tty_register_device(tty3270_driver, index, 0);
+		tty_register_device(tty3270_driver, index, NULL);
 	else
 		tty_unregister_device(tty3270_driver, index);
 }
@@ -1818,7 +1818,7 @@ tty3270_exit(void)
 
 	raw3270_unregister_notifier(tty3270_notifier);
 	driver = tty3270_driver;
-	tty3270_driver = 0;
+	tty3270_driver = NULL;
 	tty_unregister_driver(driver);
 	tty3270_del_views();
 }
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index c625b69ebd1..6cb23040954 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -86,8 +86,8 @@ struct vmlogrdr_priv_t {
  */
 static int vmlogrdr_open(struct inode *, struct file *);
 static int vmlogrdr_release(struct inode *, struct file *);
-static ssize_t vmlogrdr_read (struct file *filp, char *data, size_t count,
-			       loff_t * ppos);
+static ssize_t vmlogrdr_read (struct file *filp, char __user *data,
+			      size_t count, loff_t * ppos);
 
 static struct file_operations vmlogrdr_fops = {
 	.owner   = THIS_MODULE,
@@ -515,7 +515,7 @@ vmlogrdr_receive_data(struct vmlogrdr_priv_t *priv) {
 
 
 static ssize_t
-vmlogrdr_read (struct file *filp, char *data, size_t count, loff_t * ppos)
+vmlogrdr_read(struct file *filp, char __user *data, size_t count, loff_t * ppos)
 {
 	int rc;
 	struct vmlogrdr_priv_t * priv = filp->private_data;
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 5acc0ace3d7..807320a41fa 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -193,7 +193,7 @@ static int vmwdt_ioctl(struct inode *i, struct file *f,
 		return 0;
 	case WDIOC_GETSTATUS:
 	case WDIOC_GETBOOTSTATUS:
-		return put_user(0, (int *)arg);
+		return put_user(0, (int __user *)arg);
 	case WDIOC_GETTEMP:
 		return -EINVAL;
 	case WDIOC_SETOPTIONS: