2021-10-13 18:35:00

by Colin King

[permalink] [raw]
Subject: [PATCH] scsi: 3w-xxx: Remove redundant initialization of variable retval

From: Colin Ian King <[email protected]>

The variable retvasl is being initialized with a value that is never
read, it is being updated immediately afterwards. The assignment is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <[email protected]>
---
drivers/scsi/3w-xxxx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 4ee485ab2714..e2f8a7a95d9b 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2252,7 +2252,7 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
{
struct Scsi_Host *host = NULL;
TW_Device_Extension *tw_dev;
- int retval = -ENODEV;
+ int retval;

retval = pci_enable_device(pdev);
if (retval) {
--
2.32.0


2021-10-18 03:42:31

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH] scsi: 3w-xxx: Remove redundant initialization of variable retval


Colin,

> The variable retvasl is being initialized with a value that is never
> read, it is being updated immediately afterwards. The assignment is
> redundant and can be removed.

Applied to 5.16/scsi-staging, thanks!

--
Martin K. Petersen Oracle Linux Engineering

2021-10-21 03:45:33

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH] scsi: 3w-xxx: Remove redundant initialization of variable retval

On Wed, 13 Oct 2021 19:28:34 +0100, Colin King wrote:

> From: Colin Ian King <[email protected]>
>
> The variable retvasl is being initialized with a value that is never
> read, it is being updated immediately afterwards. The assignment is
> redundant and can be removed.
>
>
> [...]

Applied to 5.16/scsi-queue, thanks!

[1/1] scsi: 3w-xxx: Remove redundant initialization of variable retval
https://git.kernel.org/mkp/scsi/c/8ecfb16c9be2

--
Martin K. Petersen Oracle Linux Engineering