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authorKees Cook <keescook@chromium.org>2017-10-16 16:44:30 -0700
committerHeiko Carstens <heiko.carstens@de.ibm.com>2017-11-14 11:01:39 +0100
commitc9602ee7d14a72086d10b50ac68e1ea5c01e7579 (patch)
tree69c4e128d8494649875a09c135fe61d336488464 /drivers/s390/char/sclp_tty.c
parent846d0c6f794c4bef90a021b18cedde598758507c (diff)
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s390/sclp: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Instead of creating an external static data variable, just define a separate callback which encodes the "force restart" desire. Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Kees Cook <keescook@chromium.org> [heiko.carstens@de.ibm.com: get rid of compile warning] Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_tty.c')
-rw-r--r--drivers/s390/char/sclp_tty.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 1cceefdc03e0..9f7b87d6d434 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -151,7 +151,7 @@ __sclp_ttybuf_emit(struct sclp_buffer *buffer)
* temporary write buffer.
*/
static void
-sclp_tty_timeout(unsigned long data)
+sclp_tty_timeout(struct timer_list *unused)
{
unsigned long flags;
struct sclp_buffer *buf;
@@ -218,7 +218,6 @@ static int sclp_tty_write_string(const unsigned char *str, int count, int may_fa
/* Setup timer to output current console buffer after 1/10 second */
if (sclp_ttybuf && sclp_chars_in_buffer(sclp_ttybuf) &&
!timer_pending(&sclp_tty_timer)) {
- setup_timer(&sclp_tty_timer, sclp_tty_timeout, 0UL);
mod_timer(&sclp_tty_timer, jiffies + HZ / 10);
}
spin_unlock_irqrestore(&sclp_tty_lock, flags);
@@ -526,7 +525,7 @@ sclp_tty_init(void)
}
INIT_LIST_HEAD(&sclp_tty_outqueue);
spin_lock_init(&sclp_tty_lock);
- init_timer(&sclp_tty_timer);
+ timer_setup(&sclp_tty_timer, sclp_tty_timeout, 0);
sclp_ttybuf = NULL;
sclp_tty_buffer_count = 0;
if (MACHINE_IS_VM) {