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
Since e443343e509a we haven't had a request_fn attached to this driver, hence any code inside an if (q->request_fn) is unreachable. Fixes: e443343e509a ("s390/dasd: blk-mq conversion") [sth: Keep and fix the dasd_info->chanq_len counter.] Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com> Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Tested-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>