[PATCH] s390: tty_write fix

Make the s/390 console drivers compile without warnings again after the
recent tty layer change that moved the copy_from_user out of the drivers.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/s390/char/con3215.c

@@ -987,7 +987,6 @@ tty3215_write(struct tty_struct * tty,
 	      const unsigned char *buf, int count)
 {
 	struct raw3215_info *raw;
-	int length, ret;
 
 	if (!tty)
 		return 0;

drivers/s390/char/sclp_tty.c

@@ -397,8 +397,6 @@ sclp_tty_write_string(const unsigned char *str, int count)
 static int
 sclp_tty_write(struct tty_struct *tty, const unsigned char *buf, int count)
 {
-	int length, ret;
-
 	if (sclp_tty_chars_count > 0) {
 		sclp_tty_write_string(sclp_tty_chars, sclp_tty_chars_count);
 		sclp_tty_chars_count = 0;
@@ -603,7 +601,7 @@ sclp_get_input(unsigned char *start, unsigned char *end)
 
 	/* if set in ioctl write operators input to console  */
 	if (sclp_ioctls.echo)
-		sclp_tty_write(sclp_tty, 0, start, count);
+		sclp_tty_write(sclp_tty, start, count);
 
 	/* transfer input to high level driver */
 	sclp_tty_input(start, count);

drivers/s390/char/tty3270.c

@@ -1603,7 +1603,6 @@ tty3270_write(struct tty_struct * tty,
 	      const unsigned char *buf, int count)
 {
 	struct tty3270 *tp;
-	int length, ret;
 
 	tp = tty->driver_data;
 	if (!tp)