lightnvm: pblk: Replace guid_copy() with export_guid()/import_guid()

There is a specific API to treat raw data as GUID, i.e. export_guid() and import_guid(). Use them instead of guid_copy() with explicit casting.

Signed-off-by Andy Shevchenko <[email protected]>

---
  drivers/lightnvm/pblk-core.c     | 5 ++---
  drivers/lightnvm/pblk-recovery.c | 3 +--
  2 files changed, 3 insertions(+), 5 deletions(-)

drivers/lightnvm/pblk-core.c +2 -3

index 1dddba11e721..33d39d3dd343 100644
@@ -988,7 +988,7 @@ static int pblk_line_init_metadata(struct pblk *pblk, struct pblk_line *line,
  	bitmap_set(line->lun_bitmap, 0, lm->lun_bitmap_len);
 
  	smeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
-	guid_copy((guid_t *)&smeta_buf->header.uuid, &pblk->instance_uuid);
+	export_guid(smeta_buf->header.uuid, &pblk->instance_uuid);
  	smeta_buf->header.id = cpu_to_le32(line->id);
  	smeta_buf->header.type = cpu_to_le16(line->type);
  	smeta_buf->header.version_major = SMETA_VERSION_MAJOR;

@@ -1803,8 +1803,7 @@ void pblk_line_close_meta(struct pblk *pblk, struct pblk_line *line)
 
  	if (le32_to_cpu(emeta_buf->header.identifier) != PBLK_MAGIC) {
  		emeta_buf->header.identifier = cpu_to_le32(PBLK_MAGIC);
-		guid_copy((guid_t *)&emeta_buf->header.uuid,
-							&pblk->instance_uuid);
+		export_guid(emeta_buf->header.uuid, &pblk->instance_uuid);
  		emeta_buf->header.id = cpu_to_le32(line->id);
  		emeta_buf->header.type = cpu_to_le16(line->type);
  		emeta_buf->header.version_major = EMETA_VERSION_MAJOR;

drivers/lightnvm/pblk-recovery.c +0 -0

index 299ef47a17b2..0e6f0c76e930 100644