[S390] bus_id -> dev_name conversions

bus_id -> dev_name() conversions in s390 code.

[cornelia.huck@de.ibm.com: minor adaptions]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

7 files changed, 92 insertions, 86 deletions

diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 839987618ffd..4005c44a404c 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -910,7 +910,7 @@ tape_3590_erp_swap(struct tape_device *device, struct tape_request *request,
 	 * should proceed with the new tape... this
 	 * should probably be done in user space!
 	 */
-	PRINT_WARN("(%s): Swap Tape Device!\n", device->cdev->dev.bus_id);
+	PRINT_WARN("(%s): Swap Tape Device!\n", dev_name(&device->cdev->dev));
 	return tape_3590_erp_basic(device, request, irb, -EIO);
 }
 
@@ -1003,40 +1003,43 @@ tape_3590_print_mim_msg_f0(struct tape_device *device, struct irb *irb)
 	/* Exception Message */
 	switch (sense->fmt.f70.emc) {
 	case 0x02:
-		PRINT_WARN("(%s): Data degraded\n", device->cdev->dev.bus_id);
+		PRINT_WARN("(%s): Data degraded\n",
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x03:
 		PRINT_WARN("(%s): Data degraded in partion %i\n",
-			   device->cdev->dev.bus_id, sense->fmt.f70.mp);
+			   dev_name(&device->cdev->dev), sense->fmt.f70.mp);
 		break;
 	case 0x04:
-		PRINT_WARN("(%s): Medium degraded\n", device->cdev->dev.bus_id);
+		PRINT_WARN("(%s): Medium degraded\n",
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x05:
 		PRINT_WARN("(%s): Medium degraded in partition %i\n",
-			   device->cdev->dev.bus_id, sense->fmt.f70.mp);
+			   dev_name(&device->cdev->dev), sense->fmt.f70.mp);
 		break;
 	case 0x06:
-		PRINT_WARN("(%s): Block 0 Error\n", device->cdev->dev.bus_id);
+		PRINT_WARN("(%s): Block 0 Error\n",
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x07:
 		PRINT_WARN("(%s): Medium Exception 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f70.md);
+			   dev_name(&device->cdev->dev), sense->fmt.f70.md);
 		break;
 	default:
 		PRINT_WARN("(%s): MIM ExMsg: 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f70.emc);
+			   dev_name(&device->cdev->dev), sense->fmt.f70.emc);
 		break;
 	}
 	/* Service Message */
 	switch (sense->fmt.f70.smc) {
 	case 0x02:
 		PRINT_WARN("(%s): Reference Media maintenance procedure %i\n",
-			   device->cdev->dev.bus_id, sense->fmt.f70.md);
+			   dev_name(&device->cdev->dev), sense->fmt.f70.md);
 		break;
 	default:
 		PRINT_WARN("(%s): MIM ServiceMsg: 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f70.smc);
+			   dev_name(&device->cdev->dev), sense->fmt.f70.smc);
 		break;
 	}
 }
@@ -1054,101 +1057,101 @@ tape_3590_print_io_sim_msg_f1(struct tape_device *device, struct irb *irb)
 	switch (sense->fmt.f71.emc) {
 	case 0x01:
 		PRINT_WARN("(%s): Effect of failure is unknown\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x02:
 		PRINT_WARN("(%s): CU Exception - no performance impact\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x03:
 		PRINT_WARN("(%s): CU Exception on channel interface 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x04:
 		PRINT_WARN("(%s): CU Exception on device path 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x05:
 		PRINT_WARN("(%s): CU Exception on library path 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x06:
 		PRINT_WARN("(%s): CU Exception on node 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x07:
 		PRINT_WARN("(%s): CU Exception on partition 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	default:
 		PRINT_WARN("(%s): SIM ExMsg: 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.emc);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.emc);
 	}
 	/* Service Message */
 	switch (sense->fmt.f71.smc) {
 	case 0x01:
 		PRINT_WARN("(%s): Repair impact is unknown\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x02:
 		PRINT_WARN("(%s): Repair will not impact cu performance\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x03:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable node "
 				   "0x%x on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable nodes "
 				   "(0x%x-0x%x) on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x04:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable cannel path "
 				   "0x%x on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable cannel paths "
 				   "(0x%x-0x%x) on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x05:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable device path "
 				   "0x%x on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable device paths "
 				   "(0x%x-0x%x) on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x06:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable library path "
 				   "0x%x on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable library paths "
 				   "(0x%x-0x%x) on CU\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x07:
 		PRINT_WARN("(%s): Repair will disable access to CU\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	default:
 		PRINT_WARN("(%s): SIM ServiceMsg: 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.smc);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.smc);
 	}
 }
 
@@ -1165,104 +1168,104 @@ tape_3590_print_dev_sim_msg_f2(struct tape_device *device, struct irb *irb)
 	switch (sense->fmt.f71.emc) {
 	case 0x01:
 		PRINT_WARN("(%s): Effect of failure is unknown\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x02:
 		PRINT_WARN("(%s): DV Exception - no performance impact\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x03:
 		PRINT_WARN("(%s): DV Exception on channel interface 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x04:
 		PRINT_WARN("(%s): DV Exception on loader 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x05:
 		PRINT_WARN("(%s): DV Exception on message display 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.md[0]);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.md[0]);
 		break;
 	case 0x06:
 		PRINT_WARN("(%s): DV Exception in tape path\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x07:
 		PRINT_WARN("(%s): DV Exception in drive\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	default:
 		PRINT_WARN("(%s): DSIM ExMsg: 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.emc);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.emc);
 	}
 	/* Service Message */
 	switch (sense->fmt.f71.smc) {
 	case 0x01:
 		PRINT_WARN("(%s): Repair impact is unknown\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x02:
 		PRINT_WARN("(%s): Repair will not impact device performance\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x03:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable channel path "
 				   "0x%x on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable channel path "
 				   "(0x%x-0x%x) on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x04:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable interface 0x%x "
 				   "on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable interfaces "
 				   "(0x%x-0x%x) on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x05:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable loader 0x%x "
 				   "on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable loader "
 				   "(0x%x-0x%x) on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x07:
 		PRINT_WARN("(%s): Repair will disable access to DV\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case 0x08:
 		if (sense->fmt.f71.mdf == 0)
 			PRINT_WARN("(%s): Repair will disable message "
 				   "display 0x%x on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1]);
 		else
 			PRINT_WARN("(%s): Repair will disable message "
 				   "displays (0x%x-0x%x) on DV\n",
-				   device->cdev->dev.bus_id,
+				   dev_name(&device->cdev->dev),
 				   sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
 		break;
 	case 0x09:
-		PRINT_WARN("(%s): Clean DV\n", device->cdev->dev.bus_id);
+		PRINT_WARN("(%s): Clean DV\n", dev_name(&device->cdev->dev));
 		break;
 	default:
 		PRINT_WARN("(%s): DSIM ServiceMsg: 0x%02x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.smc);
+			   dev_name(&device->cdev->dev), sense->fmt.f71.smc);
 	}
 }
 
@@ -1279,18 +1282,18 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
 		return;
 	if ((sense->mc > 0) && (sense->mc < TAPE_3590_MAX_MSG)) {
 		if (tape_3590_msg[sense->mc] != NULL)
-			PRINT_WARN("(%s): %s\n", device->cdev->dev.bus_id,
+			PRINT_WARN("(%s): %s\n", dev_name(&device->cdev->dev),
 				   tape_3590_msg[sense->mc]);
 		else {
 			PRINT_WARN("(%s): Message Code 0x%x\n",
-				   device->cdev->dev.bus_id, sense->mc);
+				   dev_name(&device->cdev->dev), sense->mc);
 		}
 		return;
 	}
 	if (sense->mc == 0xf0) {
 		/* Standard Media Information Message */
 		PRINT_WARN("(%s): MIM SEV=%i, MC=%02x, ES=%x/%x, "
-			   "RC=%02x-%04x-%02x\n", device->cdev->dev.bus_id,
+			   "RC=%02x-%04x-%02x\n", dev_name(&device->cdev->dev),
 			   sense->fmt.f70.sev, sense->mc,
 			   sense->fmt.f70.emc, sense->fmt.f70.smc,
 			   sense->fmt.f70.refcode, sense->fmt.f70.mid,
@@ -1302,7 +1305,7 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
 		/* Standard I/O Subsystem Service Information Message */
 		PRINT_WARN("(%s): IOSIM SEV=%i, DEVTYPE=3590/%02x, "
 			   "MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.sev,
+			   dev_name(&device->cdev->dev), sense->fmt.f71.sev,
 			   device->cdev->id.dev_model,
 			   sense->mc, sense->fmt.f71.emc,
 			   sense->fmt.f71.smc, sense->fmt.f71.refcode1,
@@ -1314,7 +1317,7 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
 		/* Standard Device Service Information Message */
 		PRINT_WARN("(%s): DEVSIM SEV=%i, DEVTYPE=3590/%02x, "
 			   "MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n",
-			   device->cdev->dev.bus_id, sense->fmt.f71.sev,
+			   dev_name(&device->cdev->dev), sense->fmt.f71.sev,
 			   device->cdev->id.dev_model,
 			   sense->mc, sense->fmt.f71.emc,
 			   sense->fmt.f71.smc, sense->fmt.f71.refcode1,
@@ -1327,7 +1330,7 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
 		return;
 	}
 	PRINT_WARN("(%s): Device Message(%x)\n",
-		   device->cdev->dev.bus_id, sense->mc);
+		   dev_name(&device->cdev->dev), sense->mc);
 }
 
 static int tape_3590_crypt_error(struct tape_device *device,
@@ -1336,10 +1339,11 @@ static int tape_3590_crypt_error(struct tape_device *device,
 	u8 cu_rc, ekm_rc1;
 	u16 ekm_rc2;
 	u32 drv_rc;
-	char *bus_id, *sense;
+	const char *bus_id;
+	char *sense;
 
 	sense = ((struct tape_3590_sense *) irb->ecw)->fmt.data;
-	bus_id = device->cdev->dev.bus_id;
+	bus_id = dev_name(&device->cdev->dev);
 	cu_rc = sense[0];
 	drv_rc = *((u32*) &sense[5]) & 0xffffff;
 	ekm_rc1 = sense[9];
@@ -1440,7 +1444,7 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
 		 * "device intervention" is not very meaningfull
 		 */
 		PRINT_WARN("(%s): Tape operation when medium not loaded\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		tape_med_state_set(device, MS_UNLOADED);
 		tape_3590_schedule_work(device, TO_CRYPT_OFF);
 		return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM);
@@ -1487,18 +1491,18 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
 
 	case 0x6020:
 		PRINT_WARN("(%s): Cartridge of wrong type ?\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE);
 
 	case 0x8011:
 		PRINT_WARN("(%s): Another host has reserved the tape device\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		return tape_3590_erp_basic(device, request, irb, -EPERM);
 	case 0x8013:
 		PRINT_WARN("(%s): Another host has privileged access to the "
-			   "tape device\n", device->cdev->dev.bus_id);
+			   "tape device\n", dev_name(&device->cdev->dev));
 		PRINT_WARN("(%s): To solve the problem unload the current "
-			   "cartridge!\n", device->cdev->dev.bus_id);
+			   "cartridge!\n", dev_name(&device->cdev->dev));
 		return tape_3590_erp_basic(device, request, irb, -EPERM);
 	default:
 		return tape_3590_erp_basic(device, request, irb, -EIO);
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 95da72bc17e8..a25b8bf54f41 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -278,7 +278,7 @@ tapeblock_cleanup_device(struct tape_device *device)
 
 	if (!device->blk_data.disk) {
 		PRINT_ERR("(%s): No gendisk to clean up!\n",
-			device->cdev->dev.bus_id);
+			dev_name(&device->cdev->dev));
 		goto cleanup_queue;
 	}
 
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 181a5441af16..d7073dbf825c 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -215,12 +215,12 @@ tape_med_state_set(struct tape_device *device, enum tape_medium_state newstate)
 	case MS_UNLOADED:
 		device->tape_generic_status |= GMT_DR_OPEN(~0);
 		PRINT_INFO("(%s): Tape is unloaded\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	case MS_LOADED:
 		device->tape_generic_status &= ~GMT_DR_OPEN(~0);
 		PRINT_INFO("(%s): Tape has been mounted\n",
-			   device->cdev->dev.bus_id);
+			   dev_name(&device->cdev->dev));
 		break;
 	default:
 		// print nothing
@@ -415,7 +415,7 @@ tape_generic_offline(struct tape_device *device)
 				device->cdev_id);
 			PRINT_WARN("(%s): Set offline failed "
 				"- drive in use.\n",
-				device->cdev->dev.bus_id);
+				dev_name(&device->cdev->dev));
 			spin_unlock_irq(get_ccwdev_lock(device->cdev));
 			return -EBUSY;
 	}
@@ -538,7 +538,8 @@ tape_generic_probe(struct ccw_device *cdev)
 	ret = sysfs_create_group(&cdev->dev.kobj, &tape_attr_group);
 	if (ret) {
 		tape_put_device(device);
-		PRINT_ERR("probe failed for tape device %s\n", cdev->dev.bus_id);
+		PRINT_ERR("probe failed for tape device %s\n",
+			  dev_name(&cdev->dev));
 		return ret;
 	}
 	cdev->dev.driver_data = device;
@@ -546,7 +547,7 @@ tape_generic_probe(struct ccw_device *cdev)
 	device->cdev = cdev;
 	ccw_device_get_id(cdev, &dev_id);
 	device->cdev_id = devid_to_int(&dev_id);
-	PRINT_INFO("tape device %s found\n", cdev->dev.bus_id);
+	PRINT_INFO("tape device %s found\n", dev_name(&cdev->dev));
 	return ret;
 }
 
@@ -616,7 +617,7 @@ tape_generic_remove(struct ccw_device *cdev)
 				device->cdev_id);
 			PRINT_WARN("(%s): Drive in use vanished - "
 				"expect trouble!\n",
-				device->cdev->dev.bus_id);
+				dev_name(&device->cdev->dev));
 			PRINT_WARN("State was %i\n", device->tape_state);
 			tape_state_set(device, TS_NOT_OPER);
 			__tape_discard_requests(device);
@@ -840,7 +841,7 @@ tape_dump_sense(struct tape_device* device, struct tape_request *request,
 	PRINT_INFO("-------------------------------------------------\n");
 	PRINT_INFO("DSTAT : %02x  CSTAT: %02x	CPA: %04x\n",
 		   irb->scsw.cmd.dstat, irb->scsw.cmd.cstat, irb->scsw.cmd.cpa);
-	PRINT_INFO("DEVICE: %s\n", device->cdev->dev.bus_id);
+	PRINT_INFO("DEVICE: %s\n", dev_name(&device->cdev->dev));
 	if (request != NULL)
 		PRINT_INFO("OP	  : %s\n", tape_op_verbose[request->op]);
 
@@ -1051,7 +1052,7 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 	device = (struct tape_device *) cdev->dev.driver_data;
 	if (device == NULL) {
 		PRINT_ERR("could not get device structure for %s "
-			  "in interrupt\n", cdev->dev.bus_id);
+			  "in interrupt\n", dev_name(&cdev->dev));
 		return;
 	}
 	request = (struct tape_request *) intparm;
@@ -1064,13 +1065,13 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 		switch (PTR_ERR(irb)) {
 			case -ETIMEDOUT:
 				PRINT_WARN("(%s): Request timed out\n",
-					cdev->dev.bus_id);
+					dev_name(&cdev->dev));
 			case -EIO:
 				__tape_end_request(device, request, -EIO);
 				break;
 			default:
 				PRINT_ERR("(%s): Unexpected i/o error %li\n",
-					cdev->dev.bus_id,
+					dev_name(&cdev->dev),
 					PTR_ERR(irb));
 		}
 		return;
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index e7c888c14e71..8a376af926a7 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -52,7 +52,7 @@ static int tape_proc_show(struct seq_file *m, void *v)
 		return 0;
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
 	seq_printf(m, "%d\t", (int) n);
-	seq_printf(m, "%-10.10s ", device->cdev->dev.bus_id);
+	seq_printf(m, "%-10.10s ", dev_name(&device->cdev->dev));
 	seq_printf(m, "%04X/", device->cdev->id.cu_type);
 	seq_printf(m, "%02X\t", device->cdev->id.cu_model);
 	seq_printf(m, "%04X/", device->cdev->id.dev_type);
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index cc8fd781ee22..5bd573d144d6 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -47,7 +47,7 @@ tape_std_assign_timeout(unsigned long data)
 	rc = tape_cancel_io(device, request);
 	if(rc)
 		PRINT_ERR("(%s): Assign timeout: Cancel failed with rc = %i\n",
-			device->cdev->dev.bus_id, rc);
+			dev_name(&device->cdev->dev), rc);
 
 }
 
@@ -83,7 +83,7 @@ tape_std_assign(struct tape_device *device)
 
 	if (rc != 0) {
 		PRINT_WARN("%s: assign failed - device might be busy\n",
-			device->cdev->dev.bus_id);
+			dev_name(&device->cdev->dev));
 		DBF_EVENT(3, "%08x: assign failed - device might be busy\n",
 			device->cdev_id);
 	} else {
@@ -106,7 +106,7 @@ tape_std_unassign (struct tape_device *device)
 		DBF_EVENT(3, "(%08x): Can't unassign device\n",
 			device->cdev_id);
 		PRINT_WARN("(%s): Can't unassign device - device gone\n",
-			device->cdev->dev.bus_id);
+			dev_name(&device->cdev->dev));
 		return -EIO;
 	}
 
@@ -120,7 +120,8 @@ tape_std_unassign (struct tape_device *device)
 
 	if ((rc = tape_do_io(device, request)) != 0) {
 		DBF_EVENT(3, "%08x: Unassign failed\n", device->cdev_id);
-		PRINT_WARN("%s: Unassign failed\n", device->cdev->dev.bus_id);
+		PRINT_WARN("%s: Unassign failed\n",
+			   dev_name(&device->cdev->dev));
 	} else {
 		DBF_EVENT(3, "%08x: Tape unassigned\n", device->cdev_id);
 	}
@@ -634,10 +635,10 @@ tape_std_mtcompression(struct tape_device *device, int mt_count)
 		DBF_EXCEPTION(6, "xcom parm\n");
 		if (*device->modeset_byte & 0x08)
 			PRINT_INFO("(%s) Compression is currently on\n",
-				   device->cdev->dev.bus_id);
+				   dev_name(&device->cdev->dev));
 		else
 			PRINT_INFO("(%s) Compression is currently off\n",
-				   device->cdev->dev.bus_id);
+				   dev_name(&device->cdev->dev));
 		PRINT_INFO("Use 1 to switch compression on, 0 to "
 			   "switch it off\n");
 		return -EINVAL;
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index c31faefa2b3b..036e650e8b9c 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -751,7 +751,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv)
 	priv->class_device = device_create_drvdata(vmlogrdr_class, dev,
 						   MKDEV(vmlogrdr_major,
 							 priv->minor_num),
-						   priv, "%s", dev->bus_id);
+						   priv, "%s", dev_name(dev));
 	if (IS_ERR(priv->class_device)) {
 		ret = PTR_ERR(priv->class_device);
 		priv->class_device=NULL;
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index c1f352b84868..6fdfa5ddeca8 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -886,11 +886,11 @@ static int ur_set_online(struct ccw_device *cdev)
 		goto fail_free_cdev;
 	if (urd->cdev->id.cu_type == READER_PUNCH_DEVTYPE) {
 		if (urd->class == DEV_CLASS_UR_I)
-			sprintf(node_id, "vmrdr-%s", cdev->dev.bus_id);
+			sprintf(node_id, "vmrdr-%s", dev_name(&cdev->dev));
 		if (urd->class == DEV_CLASS_UR_O)
-			sprintf(node_id, "vmpun-%s", cdev->dev.bus_id);
+			sprintf(node_id, "vmpun-%s", dev_name(&cdev->dev));
 	} else if (urd->cdev->id.cu_type == PRINTER_DEVTYPE) {
-		sprintf(node_id, "vmprt-%s", cdev->dev.bus_id);
+		sprintf(node_id, "vmprt-%s", dev_name(&cdev->dev));
 	} else {
 		rc = -EOPNOTSUPP;
 		goto fail_free_cdev;