[PATCH] dm-verity: remove pointless nested "bio" declaration

Remove pointless declaration of "bio" and initialization using
"dm_bio_from_per_bio_data". The variable "bio" is already declared and
initialized in the upper block.

Signed-off-by: Mikulas Patocka <[email protected]>
Assisted-by: Claude:claude-opus-4.6

---
 drivers/md/dm-verity-target.c |    2 --
 1 file changed, 2 deletions(-)

Index: linux-2.6/drivers/md/dm-verity-target.c
===================================================================
--- linux-2.6.orig/drivers/md/dm-verity-target.c	2026-07-09 21:38:36.000000000 +0200
+++ linux-2.6/drivers/md/dm-verity-target.c	2026-07-09 21:38:36.000000000 +0200
@@ -316,9 +316,7 @@ static int verity_verify_level(struct dm
 		else if (verity_handle_err(v,
 					   DM_VERITY_BLOCK_TYPE_METADATA,
 					   hash_block)) {
-			struct bio *bio;
 			io->had_mismatch = true;
-			bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
 			dm_audit_log_bio(DM_MSG_PREFIX, "verify-metadata", bio,
 					 block, 0);
 			r = -EIO;