s390/zfcp: use new address translation helpers

Use virt_to_dma64() and friends to properly convert virtual to physical and
physical to virtual addresses so that "make C=1" does not generate any
warnings anymore.
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

drivers/s390/scsi/zfcp_fsf.c

@@ -2742,7 +2742,7 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx)
 	for (idx = 0; idx < QDIO_MAX_ELEMENTS_PER_BUFFER; idx++) {
 
 		sbale = &sbal->element[idx];
-		req_id = sbale->addr;
+		req_id = dma64_to_u64(sbale->addr);
 		fsf_req = zfcp_reqlist_find_rm(adapter->req_list, req_id);
 
 		if (!fsf_req) {

drivers/s390/scsi/zfcp_qdio.c

@@ -125,7 +125,7 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
 			memset(pl, 0,
 			       ZFCP_QDIO_MAX_SBALS_PER_REQ * sizeof(void *));
 			sbale = qdio->res_q[idx]->element;
-			req_id = sbale->addr;
+			req_id = dma64_to_u64(sbale->addr);
 			scount = min(sbale->scount + 1,
 				     ZFCP_QDIO_MAX_SBALS_PER_REQ + 1);
 				     /* incl. signaling SBAL */
@@ -256,7 +256,7 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
 					     q_req->sbal_number);
 			return -EINVAL;
 		}
-		sbale->addr = sg_phys(sg);
+		sbale->addr = u64_to_dma64(sg_phys(sg));
 		sbale->length = sg->length;
 	}
 	return 0;

drivers/s390/scsi/zfcp_qdio.h

@@ -129,14 +129,14 @@ void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
 					% QDIO_MAX_BUFFERS_PER_Q;
 
 	sbale = zfcp_qdio_sbale_req(qdio, q_req);
-	sbale->addr = req_id;
+	sbale->addr = u64_to_dma64(req_id);
 	sbale->eflags = 0;
 	sbale->sflags = SBAL_SFLAGS0_COMMAND | sbtype;
 
 	if (unlikely(!data))
 		return;
 	sbale++;
-	sbale->addr = virt_to_phys(data);
+	sbale->addr = virt_to_dma64(data);
 	sbale->length = len;
 }
 
@@ -159,7 +159,7 @@ void zfcp_qdio_fill_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
 	BUG_ON(q_req->sbale_curr == qdio->max_sbale_per_sbal - 1);
 	q_req->sbale_curr++;
 	sbale = zfcp_qdio_sbale_curr(qdio, q_req);
-	sbale->addr = virt_to_phys(data);
+	sbale->addr = virt_to_dma64(data);
 	sbale->length = len;
 }