xtensa/simdisk: fix compile error

Fixes: d004a5e7 ("block: remove __bio_kmap_atomic")
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

arch/xtensa/platforms/iss/simdisk.c

@@ -116,7 +116,7 @@ static blk_qc_t simdisk_make_request(struct request_queue *q, struct bio *bio)
 		simdisk_transfer(dev, sector, len, buffer,
 				bio_data_dir(bio) == WRITE);
 		sector += len;
-		kunmap_atomic(buffer)
+		kunmap_atomic(buffer);
 	}
 
 	bio_endio(bio);