s390/dasd_eckd: fix virtual vs physical address confusion

Fix virtual vs physical address confusion. This does not fix a bug
since virtual and physical address spaces are currently the same.
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

drivers/s390/block/dasd_eckd.c

@@ -6239,14 +6239,14 @@ static int dasd_eckd_query_pprc_status(struct dasd_device *device,
 	ccw->count = sizeof(struct dasd_psf_prssd_data);
 	ccw->flags |= CCW_FLAG_CC;
 	ccw->flags |= CCW_FLAG_SLI;
-	ccw->cda = (__u32)(addr_t)prssdp;
+	ccw->cda = (__u32)virt_to_phys(prssdp);
 
 	/* Read Subsystem Data - query host access */
 	ccw++;
 	ccw->cmd_code = DASD_ECKD_CCW_RSSD;
 	ccw->count = sizeof(*pprc_data);
 	ccw->flags |= CCW_FLAG_SLI;
-	ccw->cda = (__u32)(addr_t)pprc_data;
+	ccw->cda = (__u32)virt_to_phys(pprc_data);
 
 	cqr->buildclk = get_tod_clock();
 	cqr->status = DASD_CQR_FILLED;

drivers/s390/block/dasd_fba.c

@@ -701,7 +701,7 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
 		for (count = 0; count < 32 && count < act->count;
 		     count += sizeof(int))
 			len += sprintf(page + len, " %08X",
-				       ((int *) (addr_t) act->cda)
+				       ((int *)phys_to_virt(act->cda))
 				       [(count>>2)]);
 		len += sprintf(page + len, "\n");
 		act++;
@@ -710,18 +710,18 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
 
 	/* print failing CCW area */
 	len = 0;
-	if (act <  ((struct ccw1 *)(addr_t) irb->scsw.cmd.cpa) - 2) {
-		act = ((struct ccw1 *)(addr_t) irb->scsw.cmd.cpa) - 2;
+	if (act < ((struct ccw1 *)phys_to_virt(irb->scsw.cmd.cpa)) - 2) {
+		act = ((struct ccw1 *)phys_to_virt(irb->scsw.cmd.cpa)) - 2;
 		len += sprintf(page + len, "......\n");
 	}
-	end = min((struct ccw1 *)(addr_t) irb->scsw.cmd.cpa + 2, last);
+	end = min((struct ccw1 *)phys_to_virt(irb->scsw.cmd.cpa) + 2, last);
 	while (act <= end) {
 		len += sprintf(page + len, "CCW %px: %08X %08X DAT:",
 			       act, ((int *) act)[0], ((int *) act)[1]);
 		for (count = 0; count < 32 && count < act->count;
 		     count += sizeof(int))
 			len += sprintf(page + len, " %08X",
-				       ((int *) (addr_t) act->cda)
+				       ((int *)phys_to_virt(act->cda))
 				       [(count>>2)]);
 		len += sprintf(page + len, "\n");
 		act++;
@@ -738,7 +738,7 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
 		for (count = 0; count < 32 && count < act->count;
 		     count += sizeof(int))
 			len += sprintf(page + len, " %08X",
-				       ((int *) (addr_t) act->cda)
+				       ((int *)phys_to_virt(act->cda))
 				       [(count>>2)]);
 		len += sprintf(page + len, "\n");
 		act++;