11 files changed, 51 insertions, 51 deletions

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index f25c6d116f6f..2fa566fa6da4 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 0ea6f36a2527..d83eb6358bac 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 ca15adb140d1..17027d918cf7 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 6099c14de429..ef004d089712 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 547ef906ae2c..3be06569180d 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 e95b56f810db..95e285b2e25c 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 b635bf8e7775..90beaa80a782 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 48b4d30a7256..7b95dab913d0 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 f496f236b9c0..29718042c6c9 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 c625b69ebd19..6cb23040954b 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 5acc0ace3d7d..807320a41fa4 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: