nvmet: remove else at the end of the function

The function nvmet_parse_io_cmd() returns value from
nvmet_file_parse_io_cmd() or nvmet_bdev_parse_io_cmd() based on which
backend is set for the request. Remove the else and just return the
value from nvmet_bdev_parse_io_cmd().
Signed-off-by: NChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/nvme/target/core.c

@@ -891,8 +891,8 @@ static u16 nvmet_parse_io_cmd(struct nvmet_req *req)
 
 	if (req->ns->file)
 		return nvmet_file_parse_io_cmd(req);
-	else
-		return nvmet_bdev_parse_io_cmd(req);
+
+	return nvmet_bdev_parse_io_cmd(req);
 }
 
 bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,