diff options
Diffstat (limited to 'drivers/s390/char/tty3270.c')
| -rw-r--r-- | drivers/s390/char/tty3270.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 9a141776873f..06e2eeec8473 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -8,7 +8,6 @@ * -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation */ -#include <linux/config.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kdev_t.h> @@ -438,7 +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) { @@ -467,12 +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); @@ -554,7 +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. */ @@ -568,7 +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. */ @@ -699,7 +698,6 @@ tty3270_alloc_view(void) if (!tp->freemem_pages) goto out_tp; INIT_LIST_HEAD(&tp->freemem); - init_timer(&tp->timer); for (pages = 0; pages < TTY3270_STRING_PAGES; pages++) { tp->freemem_pages[pages] = (void *) __get_free_pages(GFP_KERNEL|GFP_DMA, 0); @@ -809,8 +807,8 @@ 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); } @@ -949,8 +947,8 @@ 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); } } @@ -1674,7 +1672,7 @@ 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); } } @@ -1760,7 +1758,7 @@ 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); } @@ -1785,7 +1783,6 @@ tty3270_init(void) * proc_entry, set_termios, flush_buffer, set_ldisc, write_proc */ driver->owner = THIS_MODULE; - driver->devfs_name = "ttyTUB/"; driver->driver_name = "ttyTUB"; driver->name = "ttyTUB"; driver->major = IBM_TTY3270_MAJOR; @@ -1793,7 +1790,7 @@ tty3270_init(void) driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; - driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_NO_DEVFS; + driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(driver, &tty3270_ops); ret = tty_register_driver(driver); if (ret) { @@ -1820,7 +1817,7 @@ tty3270_exit(void) raw3270_unregister_notifier(tty3270_notifier); driver = tty3270_driver; - tty3270_driver = 0; + tty3270_driver = NULL; tty_unregister_driver(driver); tty3270_del_views(); } |
