s390/3270: drop unused spinlock from struct con3270

I was checking why this spinlock was never initialized, but it turns
out it's not used anywhere, so we can drop it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index bb07577..699fd3e 100644 (file)
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -35,7 +35,6 @@ static struct raw3270_fn con3270_fn;
  */
 struct con3270 {
        struct raw3270_view view;
-       spinlock_t lock;
        struct list_head freemem;       /* list of free memory for strings. */
 
        /* Output stuff. */