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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/md/dm-table.c
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@@ -1221,21 +1221,12 @@
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 	struct mapped_device *md;
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 };
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-struct dm_keyslot_evict_args {
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-	const struct blk_crypto_key *key;
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-	int err;
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-};
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-
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 static int dm_keyslot_evict_callback(struct dm_target *ti, struct dm_dev *dev,
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 				     sector_t start, sector_t len, void *data)
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 {
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-	struct dm_keyslot_evict_args *args = data;
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-	int err;
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+	const struct blk_crypto_key *key = data;
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-	err = blk_crypto_evict_key(bdev_get_queue(dev->bdev), args->key);
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-	if (!args->err)
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-		args->err = err;
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-	/* Always try to evict the key from all devices. */
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+	blk_crypto_evict_key(bdev_get_queue(dev->bdev), key);
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 	return 0;
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 }
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@@ -1250,7 +1241,6 @@
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 						       struct dm_keyslot_manager,
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 						       ksm);
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 	struct mapped_device *md = dksm->md;
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-	struct dm_keyslot_evict_args args = { key };
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 	struct dm_table *t;
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 	int srcu_idx;
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 	int i;
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@@ -1263,10 +1253,11 @@
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 		ti = dm_table_get_target(t, i);
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 		if (!ti->type->iterate_devices)
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 			continue;
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-		ti->type->iterate_devices(ti, dm_keyslot_evict_callback, &args);
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+		ti->type->iterate_devices(ti, dm_keyslot_evict_callback,
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+					  (void *)key);
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 	}
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 	dm_put_live_table(md, srcu_idx);
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-	return args.err;
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+	return 0;
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 }
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 struct dm_derive_raw_secret_args {