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authorStefan Weil <weil@mail.berlios.de>2011-05-08 09:01:52 +0200
committerKevin Wolf <kwolf@redhat.com>2011-05-18 14:38:45 +0200
commit1e71db3087ae9256fcfd8e9e322ad86edce48a96 (patch)
tree9bb44a76f17f920ed6895eb28717de0bfc67cbed
parent4ee964184fcbca430f8851bad1df8f966c0faad2 (diff)
hw/xen_disk: Remove unused local variable
cppcheck report: hw/xen_disk.c:309: style: Variable 'len' is assigned a value that is never used Cc: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--hw/xen_disk.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 233c8c99c6..0c298afa8d 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -316,7 +316,7 @@ static int ioreq_map(struct ioreq *ioreq)
static int ioreq_runio_qemu_sync(struct ioreq *ioreq)
{
struct XenBlkDev *blkdev = ioreq->blkdev;
- int i, rc, len = 0;
+ int i, rc;
off_t pos;
if (ioreq->req.nr_segments && ioreq_map(ioreq) == -1) {
@@ -339,7 +339,6 @@ static int ioreq_runio_qemu_sync(struct ioreq *ioreq)
ioreq->v.iov[i].iov_len);
goto err;
}
- len += ioreq->v.iov[i].iov_len;
pos += ioreq->v.iov[i].iov_len;
}
break;
@@ -359,7 +358,6 @@ static int ioreq_runio_qemu_sync(struct ioreq *ioreq)
ioreq->v.iov[i].iov_len);
goto err;
}
- len += ioreq->v.iov[i].iov_len;
pos += ioreq->v.iov[i].iov_len;
}
break;