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authorHeiko Carstens <heiko.carstens@de.ibm.com>2010-01-13 22:44:41 +0300
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-01-13 22:44:46 +0300
commit7b475d59a07cb193310afae48367bd1ea2faa411 (patch)
tree25971c42ccdfd82a8615f8340f1bd93cb84e156d /drivers/s390/char/con3215.c
parentf8b068593db4a4184c8963fcd5a7f34584fde8ad (diff)
downloadlinux-7b475d59a07cb193310afae48367bd1ea2faa411.tar.xz
[S390] con3215: remove empty ioctl function
...instead of adding a compat ioctl function which would do nothing as well. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/con3215.c')
-rw-r--r--drivers/s390/char/con3215.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 9d61683b5633..59ec073724bf 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -1037,22 +1037,6 @@ static void tty3215_flush_buffer(struct tty_struct *tty)
}
/*
- * Currently we don't have any io controls for 3215 ttys
- */
-static int tty3215_ioctl(struct tty_struct *tty, struct file * file,
- unsigned int cmd, unsigned long arg)
-{
- if (tty->flags & (1 << TTY_IO_ERROR))
- return -EIO;
-
- switch (cmd) {
- default:
- return -ENOIOCTLCMD;
- }
- return 0;
-}
-
-/*
* Disable reading from a 3215 tty
*/
static void tty3215_throttle(struct tty_struct * tty)
@@ -1117,7 +1101,6 @@ static const struct tty_operations tty3215_ops = {
.write_room = tty3215_write_room,
.chars_in_buffer = tty3215_chars_in_buffer,
.flush_buffer = tty3215_flush_buffer,
- .ioctl = tty3215_ioctl,
.throttle = tty3215_throttle,
.unthrottle = tty3215_unthrottle,
.stop = tty3215_stop,