[PATCH RESEND 2/2] block: Remove unnecessary variable in bdrv_block_device_info

[Fabiano Rosas]

The commit 5d8813593f ("block/qapi: Let bdrv_query_image_info()
recurse") removed the loop where we set the 'bs0' variable, so now it
is just the same as 'bs'.

Signed-off-by: Fabiano Rosas <faro...@suse.de>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 block/qapi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/block/qapi.c b/block/qapi.c
index 79bf80c503..1cbb0935ff 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -48,7 +48,7 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
 {
     ImageInfo **p_image_info;
     ImageInfo *backing_info;
-    BlockDriverState *bs0, *backing;
+    BlockDriverState *backing;
     BlockDeviceInfo *info;
     ERRP_GUARD();
 
@@ -145,7 +145,6 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
 
     info->write_threshold = bdrv_write_threshold_get(bs);
 
-    bs0 = bs;
     p_image_info = &info->image;
     info->backing_file_depth = 0;
 
@@ -153,7 +152,7 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk,
      * Skip automatically inserted nodes that the user isn't aware of for
      * query-block (blk != NULL), but not for query-named-block-nodes
      */
-    bdrv_query_image_info(bs0, p_image_info, flat, blk != NULL, errp);
+    bdrv_query_image_info(bs, p_image_info, flat, blk != NULL, errp);
     if (*errp) {
         qapi_free_BlockDeviceInfo(info);
         return NULL;
-- 
2.35.3