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blockdev: Remove dead assignment 

Fix warning reported by Clang static code analyzer:

    CC      blockdev.o
  blockdev.c:2744:5: warning: Value stored to 'ret' is never read
      ret = blk_truncate(blk, size, false, PREALLOC_MODE_OFF, errp);
      ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200422133152.16770-3-philmd@redhat.com>
[lv: fix conflict because of "Add flags to blk_truncate()"]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Philippe Mathieu-Daudé 2020-04-22 15:31:45 +02:00 committed by Laurent Vivier
parent dfde483ea3
commit 1fe5a8c2cd
1 changed files with 1 additions and 1 deletions
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blockdev.c
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@ -2741,7 +2741,7 @@ void qmp_block_resize(bool has_device, const char *device,
}
bdrv_drained_begin(bs);
ret = blk_truncate(blk, size, false, PREALLOC_MODE_OFF, 0, errp);
blk_truncate(blk, size, false, PREALLOC_MODE_OFF, 0, errp);
bdrv_drained_end(bs);
out: