[S390] sclp vt220: fix compile warning

get rid of this one:

  CC      drivers/s390/char/sclp_vt220.o
drivers/s390/char/sclp_vt220.c:588: warning: '__sclp_vt220_flush_buffer' defined but not used

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 16 insertions, 17 deletions

diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 9854f19f5e62..a839aa531d7c 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -583,23 +583,6 @@ sclp_vt220_chars_in_buffer(struct tty_struct *tty)
         return count;
 }
 
-static void
-__sclp_vt220_flush_buffer(void)
-{
-        unsigned long flags;
-
-        sclp_vt220_emit_current();
-        spin_lock_irqsave(&sclp_vt220_lock, flags);
-        if (timer_pending(&sclp_vt220_timer))
-                del_timer(&sclp_vt220_timer);
-        while (sclp_vt220_outqueue_count > 0) {
-                spin_unlock_irqrestore(&sclp_vt220_lock, flags);
-                sclp_sync_wait();
-                spin_lock_irqsave(&sclp_vt220_lock, flags);
-        }
-        spin_unlock_irqrestore(&sclp_vt220_lock, flags);
-}
-
 /*
  * Pass on all buffers to the hardware. Return only when there are no more
  * buffers pending.
@@ -745,6 +728,22 @@ sclp_vt220_con_device(struct console *c, int *index)
         return sclp_vt220_driver;
 }
 
+static void __sclp_vt220_flush_buffer(void)
+{
+        unsigned long flags;
+
+        sclp_vt220_emit_current();
+        spin_lock_irqsave(&sclp_vt220_lock, flags);
+        if (timer_pending(&sclp_vt220_timer))
+                del_timer(&sclp_vt220_timer);
+        while (sclp_vt220_outqueue_count > 0) {
+                spin_unlock_irqrestore(&sclp_vt220_lock, flags);
+                sclp_sync_wait();
+                spin_lock_irqsave(&sclp_vt220_lock, flags);
+        }
+        spin_unlock_irqrestore(&sclp_vt220_lock, flags);
+}
+
 static int
 sclp_vt220_notify(struct notifier_block *self,
                           unsigned long event, void *data)