[PATCH 1/4] block: bdrv_get_xdbg_block_graph() drop unused errp argument

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 include/block/block.h | 2 +-
 block.c               | 2 +-
 blockdev.c            | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/block/block.h b/include/block/block.h
index c9d7c58765..d17151abd7 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -524,7 +524,7 @@ void bdrv_eject(BlockDriverState *bs, bool eject_flag);
 const char *bdrv_get_format_name(BlockDriverState *bs);
 BlockDriverState *bdrv_find_node(const char *node_name);
 BlockDeviceInfoList *bdrv_named_nodes_list(bool flat, Error **errp);
-XDbgBlockGraph *bdrv_get_xdbg_block_graph(Error **errp);
+XDbgBlockGraph *bdrv_get_xdbg_block_graph(void);
 BlockDriverState *bdrv_lookup_bs(const char *device,
                                  const char *node_name,
                                  Error **errp);
diff --git a/block.c b/block.c
index f1cedac362..eca16a5e29 100644
--- a/block.c
+++ b/block.c
@@ -5338,7 +5338,7 @@ static void xdbg_graph_add_edge(XDbgBlockGraphConstructor *gr, void *parent,
 }
 
 
-XDbgBlockGraph *bdrv_get_xdbg_block_graph(Error **errp)
+XDbgBlockGraph *bdrv_get_xdbg_block_graph(void)
 {
     BlockBackend *blk;
     BlockJob *job;
diff --git a/blockdev.c b/blockdev.c
index fe6fb5dc1d..6f103e5ce7 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2911,7 +2911,7 @@ BlockDeviceInfoList *qmp_query_named_block_nodes(bool has_flat,
 
 XDbgBlockGraph *qmp_x_debug_query_block_graph(Error **errp)
 {
-    return bdrv_get_xdbg_block_graph(errp);
+    return bdrv_get_xdbg_block_graph();
 }
 
 void qmp_blockdev_backup(BlockdevBackup *backup, Error **errp)
-- 
2.21.3