[S390] dcss: Fix Unlikely(x) != y

Fix Unlikely(x) != y

Cc: Gerald Schaefer <geraldsc@de.ibm.com>
Cc: Stefan Weinhuber <wein@de.ibm.com>
Cc: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: NRoel Kluin <12o3l@tiscali.nl>
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/block/dcssblk.c

@@ -666,7 +666,7 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio)
 		page_addr = (unsigned long)
 			page_address(bvec->bv_page) + bvec->bv_offset;
 		source_addr = dev_info->start + (index<<12) + bytes_done;
-		if (unlikely(page_addr & 4095) != 0 || (bvec->bv_len & 4095) != 0)
+		if (unlikely((page_addr & 4095) != 0) || (bvec->bv_len & 4095) != 0)
 			// More paranoia.
 			goto fail;
 		if (bio_data_dir(bio) == READ) {