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block: Remove unused assignment (fixes warning from clang) 

blockdev.c:1929:13: warning: Value stored to 'ret' is never read
            ret = 0;
            ^     ~

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Stefan Weil 2013-09-28 11:55:14 +02:00 committed by Michael Tokarev
parent 016e9d62fe
commit 3a6f270326
1 changed files with 0 additions and 1 deletions
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blockdev.c
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@ -1926,7 +1926,6 @@ void qmp_drive_mirror(const char *device, const char *target,
} else {
switch (mode) {
case NEW_IMAGE_MODE_EXISTING:
ret = 0;
break;
case NEW_IMAGE_MODE_ABSOLUTE_PATHS:
/* create new image with backing file */