Since e443343e509a we haven't had a request_fn attached to
this driver, hence any code inside an if (q->request_fn) is
unreachable.
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: linux-s390@xxxxxxxxxxxxxxx
Fixes: e443343e509a ("s390/dasd: blk-mq conversion")
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
drivers/s390/block/dasd_ioctl.c | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 2016e0ed5865..9036b7b37267 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -462,24 +462,6 @@ static int dasd_ioctl_information(struct dasd_block *block,
memcpy(dasd_info->type, base->discipline->name, 4);
- if (block->request_queue->request_fn) {
- struct list_head *l;
-#ifdef DASD_EXTENDED_PROFILING
- {
- struct list_head *l;
- spin_lock_irqsave(&block->lock, flags);
- list_for_each(l, &block->request_queue->queue_head)
- dasd_info->req_queue_len++;
- spin_unlock_irqrestore(&block->lock, flags);
- }
-#endif /* DASD_EXTENDED_PROFILING */
- spin_lock_irqsave(get_ccwdev_lock(base->cdev), flags);
- list_for_each(l, &base->ccw_queue)
- dasd_info->chanq_len++;
- spin_unlock_irqrestore(get_ccwdev_lock(base->cdev),
- flags);
- }
-
rc = 0;
if (copy_to_user(argp, dasd_info,
((cmd == (unsigned int) BIODASDINFO2) ?
--
2.17.1
--
Jens Axboe
