diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index d62ec0380c39..981739043bfb 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2096,7 +2096,6 @@ static int parse_metadata_dev(struct cache_args *ca, struct dm_arg_set *as,
 {
 	int r;
 	sector_t metadata_dev_size;
-	char b[BDEVNAME_SIZE];
 
 	if (!at_least_one_arg(as, error))
 		return -EINVAL;
@@ -2110,8 +2109,8 @@ static int parse_metadata_dev(struct cache_args *ca, struct dm_arg_set *as,
 
 	metadata_dev_size = get_dev_size(ca->metadata_dev);
 	if (metadata_dev_size > DM_CACHE_METADATA_MAX_SECTORS_WARNING)
-		DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.",
-		       bdevname(ca->metadata_dev->bdev, b), THIN_METADATA_MAX_SECTORS);
+		DMWARN("Metadata device %pg is larger than %u sectors: excess space will not be used.",
+		       ca->metadata_dev->bdev, THIN_METADATA_MAX_SECTORS);
 
 	return 0;
 }
@@ -3402,7 +3401,6 @@ static void disable_passdown_if_not_supported(struct cache *cache)
 	struct block_device *origin_bdev = cache->origin_dev->bdev;
 	struct queue_limits *origin_limits = &bdev_get_queue(origin_bdev)->limits;
 	const char *reason = NULL;
-	char buf[BDEVNAME_SIZE];
 
 	if (!cache->features.discard_passdown)
 		return;
@@ -3414,8 +3412,8 @@ static void disable_passdown_if_not_supported(struct cache *cache)
 		reason = "max discard sectors smaller than a block";
 
 	if (reason) {
-		DMWARN("Origin device (%s) %s: Disabling discard passdown.",
-		       bdevname(origin_bdev, buf), reason);
+		DMWARN("Origin device (%pg) %s: Disabling discard passdown.",
+		       origin_bdev, reason);
 		cache->features.discard_passdown = false;
 	}
 }
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index a90bdf9b2ca6..10e2e8d8fbec 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -1677,7 +1677,6 @@ static int parse_metadata_dev(struct clone *clone, struct dm_arg_set *as, char *
 {
 	int r;
 	sector_t metadata_dev_size;
-	char b[BDEVNAME_SIZE];
 
 	r = dm_get_device(clone->ti, dm_shift_arg(as), FMODE_READ | FMODE_WRITE,
 			  &clone->metadata_dev);
@@ -1688,8 +1687,8 @@ static int parse_metadata_dev(struct clone *clone, struct dm_arg_set *as, char *
 
 	metadata_dev_size = get_dev_size(clone->metadata_dev);
 	if (metadata_dev_size > DM_CLONE_METADATA_MAX_SECTORS_WARNING)
-		DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.",
-		       bdevname(clone->metadata_dev->bdev, b), DM_CLONE_METADATA_MAX_SECTORS);
+		DMWARN("Metadata device %pg is larger than %u sectors: excess space will not be used.",
+		       clone->metadata_dev->bdev, DM_CLONE_METADATA_MAX_SECTORS);
 
 	return 0;
 }
@@ -2028,7 +2027,6 @@ static void disable_passdown_if_not_supported(struct clone *clone)
 	struct block_device *dest_dev = clone->dest_dev->bdev;
 	struct queue_limits *dest_limits = &bdev_get_queue(dest_dev)->limits;
 	const char *reason = NULL;
-	char buf[BDEVNAME_SIZE];
 
 	if (!test_bit(DM_CLONE_DISCARD_PASSDOWN, &clone->flags))
 		return;
@@ -2039,8 +2037,8 @@ static void disable_passdown_if_not_supported(struct clone *clone)
 		reason = "max discard sectors smaller than a region";
 
 	if (reason) {
-		DMWARN("Destination device (%s) %s: Disabling discard passdown.",
-		       bdevname(dest_dev, buf), reason);
+		DMWARN("Destination device (%pg) %s: Disabling discard passdown.",
+		       dest_dev, reason);
 		clear_bit(DM_CLONE_DISCARD_PASSDOWN, &clone->flags);
 	}
 }
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index b0ab080f2567..993dda7d67c2 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1361,8 +1361,7 @@ static int crypt_convert_block_aead(struct crypt_config *cc,
 	}
 
 	if (r == -EBADMSG) {
-		char b[BDEVNAME_SIZE];
-		DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu", bio_devname(ctx->bio_in, b),
+		DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu", ctx->bio_in->bi_bdev,
 			    (unsigned long long)le64_to_cpu(*sector));
 	}
 
@@ -2172,8 +2171,7 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
 		error = cc->iv_gen_ops->post(cc, org_iv_of_dmreq(cc, dmreq), dmreq);
 
 	if (error == -EBADMSG) {
-		char b[BDEVNAME_SIZE];
-		DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu", bio_devname(ctx->bio_in, b),
+		DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu", ctx->bio_in->bi_bdev,
 			    (unsigned long long)le64_to_cpu(*org_sector_of_dmreq(cc, dmreq)));
 		io->error = BLK_STS_PROTECTION;
 	} else if (error < 0)
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 20f2510db1f6..d2fec41635ff 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1781,8 +1781,8 @@ static void integrity_metadata(struct work_struct *w)
 						checksums_ptr - checksums, dio->op == REQ_OP_READ ? TAG_CMP : TAG_WRITE);
 			if (unlikely(r)) {
 				if (r > 0) {
-					char b[BDEVNAME_SIZE];
-					DMERR_LIMIT("%s: Checksum failed at sector 0x%llx", bio_devname(bio, b),
+					DMERR_LIMIT("%pg: Checksum failed at sector 0x%llx",
+						    bio->bi_bdev,
 						    (sector - ((r + ic->tag_size - 1) / ic->tag_size)));
 					r = -EILSEQ;
 					atomic64_inc(&ic->number_of_mismatches);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index bced42f082b0..678e5bb0fa5a 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -900,10 +900,8 @@ static int setup_scsi_dh(struct block_device *bdev, struct multipath *m,
 	if (m->hw_handler_name) {
 		r = scsi_dh_attach(q, m->hw_handler_name);
 		if (r == -EBUSY) {
-			char b[BDEVNAME_SIZE];
-
-			printk(KERN_INFO "dm-mpath: retaining handler on device %s\n",
-			       bdevname(bdev, b));
+			pr_info("dm-mpath: retaining handler on device %pg\n",
+				bdev);
 			goto retain;
 		}
 		if (r < 0) {
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 7e88e5e06922..175b9c7b1c48 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -230,15 +230,14 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 		i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
 	unsigned short logical_block_size_sectors =
 		limits->logical_block_size >> SECTOR_SHIFT;
-	char b[BDEVNAME_SIZE];
 
 	if (!dev_size)
 		return 0;
 
 	if ((start >= dev_size) || (start + len > dev_size)) {
-		DMWARN("%s: %s too small for target: "
+		DMWARN("%s: %pg too small for target: "
 		       "start=%llu, len=%llu, dev_size=%llu",
-		       dm_device_name(ti->table->md), bdevname(bdev, b),
+		       dm_device_name(ti->table->md), bdev,
 		       (unsigned long long)start,
 		       (unsigned long long)len,
 		       (unsigned long long)dev_size);
@@ -253,10 +252,10 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 		unsigned int zone_sectors = bdev_zone_sectors(bdev);
 
 		if (start & (zone_sectors - 1)) {
-			DMWARN("%s: start=%llu not aligned to h/w zone size %u of %s",
+			DMWARN("%s: start=%llu not aligned to h/w zone size %u of %pg",
 			       dm_device_name(ti->table->md),
 			       (unsigned long long)start,
-			       zone_sectors, bdevname(bdev, b));
+			       zone_sectors, bdev);
 			return 1;
 		}
 
@@ -270,10 +269,10 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 		 * the sector range.
 		 */
 		if (len & (zone_sectors - 1)) {
-			DMWARN("%s: len=%llu not aligned to h/w zone size %u of %s",
+			DMWARN("%s: len=%llu not aligned to h/w zone size %u of %pg",
 			       dm_device_name(ti->table->md),
 			       (unsigned long long)len,
-			       zone_sectors, bdevname(bdev, b));
+			       zone_sectors, bdev);
 			return 1;
 		}
 	}
@@ -282,20 +281,20 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
 		return 0;
 
 	if (start & (logical_block_size_sectors - 1)) {
-		DMWARN("%s: start=%llu not aligned to h/w "
-		       "logical block size %u of %s",
+		DMWARN("%s: start=%llu not aligned to h/w logical block size %u of %pg",
 		       dm_device_name(ti->table->md),
 		       (unsigned long long)start,
-		       limits->logical_block_size, bdevname(bdev, b));
+		       limits->logical_block_size,
+		       bdev);
 		return 1;
 	}
 
 	if (len & (logical_block_size_sectors - 1)) {
-		DMWARN("%s: len=%llu not aligned to h/w "
-		       "logical block size %u of %s",
+		DMWARN("%s: len=%llu not aligned to h/w logical block size %u of %pg",
 		       dm_device_name(ti->table->md),
 		       (unsigned long long)len,
-		       limits->logical_block_size, bdevname(bdev, b));
+		       limits->logical_block_size,
+		       bdev);
 		return 1;
 	}
 
@@ -400,20 +399,19 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
 	struct queue_limits *limits = data;
 	struct block_device *bdev = dev->bdev;
 	struct request_queue *q = bdev_get_queue(bdev);
-	char b[BDEVNAME_SIZE];
 
 	if (unlikely(!q)) {
-		DMWARN("%s: Cannot set limits for nonexistent device %s",
-		       dm_device_name(ti->table->md), bdevname(bdev, b));
+		DMWARN("%s: Cannot set limits for nonexistent device %pg",
+		       dm_device_name(ti->table->md), bdev);
 		return 0;
 	}
 
 	if (blk_stack_limits(limits, &q->limits,
 			get_start_sect(bdev) + start) < 0)
-		DMWARN("%s: adding target device %s caused an alignment inconsistency: "
+		DMWARN("%s: adding target device %pg caused an alignment inconsistency: "
 		       "physical_block_size=%u, logical_block_size=%u, "
 		       "alignment_offset=%u, start=%llu",
-		       dm_device_name(ti->table->md), bdevname(bdev, b),
+		       dm_device_name(ti->table->md), bdev,
 		       q->limits.physical_block_size,
 		       q->limits.logical_block_size,
 		       q->limits.alignment_offset,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 031d60318e1e..94a53c59aaa0 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2834,7 +2834,6 @@ static void disable_passdown_if_not_supported(struct pool_c *pt)
 	struct block_device *data_bdev = pt->data_dev->bdev;
 	struct queue_limits *data_limits = &bdev_get_queue(data_bdev)->limits;
 	const char *reason = NULL;
-	char buf[BDEVNAME_SIZE];
 
 	if (!pt->adjusted_pf.discard_passdown)
 		return;
@@ -2846,7 +2845,7 @@ static void disable_passdown_if_not_supported(struct pool_c *pt)
 		reason = "max discard sectors smaller than a block";
 
 	if (reason) {
-		DMWARN("Data device (%s) %s: Disabling discard passdown.", bdevname(data_bdev, buf), reason);
+		DMWARN("Data device (%pg) %s: Disabling discard passdown.", data_bdev, reason);
 		pt->adjusted_pf.discard_passdown = false;
 	}
 }
@@ -3218,11 +3217,10 @@ static sector_t get_dev_size(struct block_device *bdev)
 static void warn_if_metadata_device_too_big(struct block_device *bdev)
 {
 	sector_t metadata_dev_size = get_dev_size(bdev);
-	char buffer[BDEVNAME_SIZE];
 
 	if (metadata_dev_size > THIN_METADATA_MAX_SECTORS_WARNING)
-		DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.",
-		       bdevname(bdev, buffer), THIN_METADATA_MAX_SECTORS);
+		DMWARN("Metadata device %pg is larger than %u sectors: excess space will not be used.",
+		       bdev, THIN_METADATA_MAX_SECTORS);
 }
 
 static sector_t get_metadata_dev_size(struct block_device *bdev)
