diff options
Diffstat (limited to 'drivers/s390/char/raw3270.c')
| -rw-r--r-- | drivers/s390/char/raw3270.c | 34 |
1 files changed, 17 insertions, 17 deletions
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); |