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* [PATCH] scsi: pm8001: Remove redundant initialization of variable rv
@ 2021-08-04 14:33 Colin King
2021-08-10 3:47 ` Martin K. Petersen
2021-08-17 3:17 ` Martin K. Petersen
0 siblings, 2 replies; 3+ messages in thread
From: Colin King @ 2021-08-04 14:33 UTC (permalink / raw)
To: Jack Wang, James E . J . Bottomley, Martin K . Petersen, linux-scsi
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The variable rv is being initialized with a value that is never
read, it is being updated later on. The assignment is redundant and
can be removed.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/scsi/pm8001/pm8001_hwi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 17c0f26e683a..63690508313b 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1323,7 +1323,7 @@ int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
void *pMessage;
unsigned long flags;
int q_index = circularQ - pm8001_ha->inbnd_q_tbl;
- int rv = -1;
+ int rv;
WARN_ON(q_index >= PM8001_MAX_INB_NUM);
spin_lock_irqsave(&circularQ->iq_lock, flags);
--
2.31.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: pm8001: Remove redundant initialization of variable rv
2021-08-04 14:33 [PATCH] scsi: pm8001: Remove redundant initialization of variable rv Colin King
@ 2021-08-10 3:47 ` Martin K. Petersen
2021-08-17 3:17 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2021-08-10 3:47 UTC (permalink / raw)
To: Colin King
Cc: Jack Wang, James E . J . Bottomley, Martin K . Petersen,
linux-scsi, kernel-janitors, linux-kernel
Colin,
> The variable rv is being initialized with a value that is never read,
> it is being updated later on. The assignment is redundant and can be
> removed.
Applied to 5.15/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] scsi: pm8001: Remove redundant initialization of variable rv
2021-08-04 14:33 [PATCH] scsi: pm8001: Remove redundant initialization of variable rv Colin King
2021-08-10 3:47 ` Martin K. Petersen
@ 2021-08-17 3:17 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2021-08-17 3:17 UTC (permalink / raw)
To: Jack Wang, Colin King, James E . J . Bottomley, linux-scsi
Cc: Martin K . Petersen, linux-kernel, kernel-janitors
On Wed, 4 Aug 2021 15:33:19 +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable rv is being initialized with a value that is never
> read, it is being updated later on. The assignment is redundant and
> can be removed.
>
>
> [...]
Applied to 5.15/scsi-queue, thanks!
[1/1] scsi: pm8001: Remove redundant initialization of variable rv
https://git.kernel.org/mkp/scsi/c/83da6ad6f97e
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-08-17 3:18 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-08-04 14:33 [PATCH] scsi: pm8001: Remove redundant initialization of variable rv Colin King
2021-08-10 3:47 ` Martin K. Petersen
2021-08-17 3:17 ` Martin K. Petersen
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