Let us initialize all the tty3270's members at the place where the
structure is allocated.
It cleans up tty->ops->open a bit.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: linux390@xxxxxxxxxx
Cc: linux-s390@xxxxxxxxxxxxxxx
---
drivers/s390/char/tty3270.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index b43445a..f3837da 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -690,6 +690,16 @@ tty3270_alloc_view(void)
if (!tp->freemem_pages)
goto out_tp;
INIT_LIST_HEAD(&tp->freemem);
+ INIT_LIST_HEAD(&tp->lines);
+ INIT_LIST_HEAD(&tp->update);
+ INIT_LIST_HEAD(&tp->rcl_lines);
+ tp->rcl_max = 20;
+ setup_timer(&tp->timer, (void (*)(unsigned long)) tty3270_update,
+ (unsigned long) tp);
+ tasklet_init(&tp->readlet,
+ (void (*)(unsigned long)) tty3270_read_tasklet,
+ (unsigned long) tp->read);
+
for (pages = 0; pages < TTY3270_STRING_PAGES; pages++) {
tp->freemem_pages[pages] = (void *)
__get_free_pages(GFP_KERNEL|GFP_DMA, 0);
@@ -879,16 +889,6 @@ tty3270_open(struct tty_struct *tty, struct file * filp)
if (IS_ERR(tp))
return PTR_ERR(tp);
- INIT_LIST_HEAD(&tp->lines);
- INIT_LIST_HEAD(&tp->update);
- INIT_LIST_HEAD(&tp->rcl_lines);
- tp->rcl_max = 20;
- setup_timer(&tp->timer, (void (*)(unsigned long)) tty3270_update,
- (unsigned long) tp);
- tasklet_init(&tp->readlet,
- (void (*)(unsigned long)) tty3270_read_tasklet,
- (unsigned long) tp->read);
-
rc = raw3270_add_view(&tp->view, &tty3270_fn,
tty->index + RAW3270_FIRSTMINOR);
if (rc) {
--
1.7.9.2
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