ublk: remove ubq check in ublk_check_and_get_req()

ublk_get_queue() never returns a NULL pointer, so there's no need to
check its return value in ublk_check_and_get_req(). Drop the check.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index aa64f530d5e9dbd8357d33bcc13184cea8c2babd..9f2db91af48199bd81440b32d776aa1d1e84d179 100644 (file)
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -2495,9 +2495,6 @@ static struct request *ublk_check_and_get_req(struct kiocb *iocb,
                return ERR_PTR(-EINVAL);
 
        ubq = ublk_get_queue(ub, q_id);
-       if (!ubq)
-               return ERR_PTR(-EINVAL);
-
        if (!ublk_support_user_copy(ubq))
                return ERR_PTR(-EACCES);