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| author |   Oscar Carter <oscar.carter@gmx.com> | 2020-06-27 14:54:17 +0200 |
|---|---|---|
| committer |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2020-07-01 20:00:55 +0200 |
| commit | 5cdfbdce5de6b5b56e104676409762fc1289a9c2 (patch) | |
| tree | b6008f3979058b2acbfcdce8047def86e198b926 /drivers/s390/char | |
| parent | s390/vmem: get rid of memory segment list (diff) | |
| download | linux-dev-5cdfbdce5de6b5b56e104676409762fc1289a9c2.tar.xz linux-dev-5cdfbdce5de6b5b56e104676409762fc1289a9c2.zip | |
s390/tty3270: remove function callback casts
In an effort to enable -Wcast-function-type in the top-level Makefile to
support Control Flow Integrity builds, remove all the function callback
casts.
To do this modify the function prototypes accordingly.
Signed-off-by: Oscar Carter <oscar.carter@gmx.com>
Message-Id: <20200627125417.18887-1-oscar.carter@gmx.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
[heiko.carstens@de.ibm.com: coding style changes]
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/tty3270.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 98d7fc152e32..aec996de44d9 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -556,8 +556,9 @@ tty3270_scroll_backward(struct kbd_data *kbd) * Pass input line to tty. */ static void -tty3270_read_tasklet(struct raw3270_request *rrq) +tty3270_read_tasklet(unsigned long data) { + struct raw3270_request *rrq = (struct raw3270_request *)data; static char kreset_data = TW_KR; struct tty3270 *tp = container_of(rrq->view, struct tty3270, view); char *input; @@ -652,8 +653,9 @@ tty3270_issue_read(struct tty3270 *tp, int lock) * Hang up the tty */ static void -tty3270_hangup_tasklet(struct tty3270 *tp) +tty3270_hangup_tasklet(unsigned long data) { + struct tty3270 *tp = (struct tty3270 *)data; tty_port_tty_hangup(&tp->port, true); raw3270_put_view(&tp->view); } @@ -752,11 +754,9 @@ tty3270_alloc_view(void) tty_port_init(&tp->port); timer_setup(&tp->timer, tty3270_update, 0); - tasklet_init(&tp->readlet, - (void (*)(unsigned long)) tty3270_read_tasklet, + tasklet_init(&tp->readlet, tty3270_read_tasklet, (unsigned long) tp->read); - tasklet_init(&tp->hanglet, - (void (*)(unsigned long)) tty3270_hangup_tasklet, + tasklet_init(&tp->hanglet, tty3270_hangup_tasklet, (unsigned long) tp); INIT_WORK(&tp->resize_work, tty3270_resize_work); |