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[PATCH v3 05/12] scsi/scsi-disk: Remove redundant statement in scsi_disk
From: |
Chen Qun |
Subject: |
[PATCH v3 05/12] scsi/scsi-disk: Remove redundant statement in scsi_disk_emulate_command() |
Date: |
Mon, 2 Mar 2020 21:07:08 +0800 |
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 <address@hidden>
Signed-off-by: Chen Qun <address@hidden>
---
Cc: Paolo Bonzini <address@hidden>
Cc: Fam Zheng <address@hidden>
---
hw/scsi/scsi-disk.c | 1 -
1 file changed, 1 deletion(-)
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]) {
--
2.23.0
- Re: [PATCH v3 09/12] dma/xlnx-zdma: Remove redundant statement in zdma_write_dst(), (continued)
- [PATCH v3 08/12] display/blizzard: Remove redundant statement in blizzard_draw_line16_32(), Chen Qun, 2020/03/02
- [PATCH v3 01/12] block/stream: Remove redundant statement in stream_run(), Chen Qun, 2020/03/02
- [PATCH v3 00/12] redundant code: Fix warnings reported by Clang static code analyzer, Chen Qun, 2020/03/02
- [PATCH v3 12/12] monitor/hmp-cmds: Remove redundant statement in hmp_rocker_of_dpa_groups(), Chen Qun, 2020/03/02
- [PATCH v3 10/12] timer/exynos4210_mct: Remove redundant statement in exynos4210_mct_write(), Chen Qun, 2020/03/02
- [PATCH v3 05/12] scsi/scsi-disk: Remove redundant statement in scsi_disk_emulate_command(),
Chen Qun <=