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authorChen Qun <kuhn.chenqun@huawei.com>2020-03-02 21:07:08 +0800
committerLaurent Vivier <laurent@vivier.eu>2020-03-09 15:59:31 +0100
commit88492745a50372f81d4af7fd35aca26b41603776 (patch)
tree0c332492468827337739234078ae45cc9069c3ab
parent780c7dad17374592d202098b083376c70342356e (diff)
scsi/scsi-disk: Remove redundant statement in scsi_disk_emulate_command()
Clang static code analyzer show warning: scsi/scsi-disk.c:1918:5: warning: Value stored to 'buflen' is never read buflen = req->cmd.xfer; ^ ~~~~~~~~~~~~~ Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20200302130715.29440-7-kuhn.chenqun@huawei.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
-rw-r--r--hw/scsi/scsi-disk.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 10d0794d60..1c0cb63a6f 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1915,7 +1915,6 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
r->iov.iov_base = blk_blockalign(s->qdev.conf.blk, r->buflen);
}
- buflen = req->cmd.xfer;
outbuf = r->iov.iov_base;
memset(outbuf, 0, r->buflen);
switch (req->cmd.buf[0]) {