2021-08-04 14:37:21

by Colin King

[permalink] [raw]
Subject: [PATCH][next[next]] scsi: qla2xxx: Remove redundant initialization of variable num_cnt

From: Colin Ian King <[email protected]>

The variable num_cnt 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 <[email protected]>
---
drivers/scsi/qla2xxx/qla_edif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index fde410989c03..2db954a7aaf1 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -875,7 +875,7 @@ static int
qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
{
int32_t rval = 0;
- int32_t num_cnt = 1;
+ int32_t num_cnt;
struct fc_bsg_reply *bsg_reply = bsg_job->reply;
struct app_pinfo_req app_req;
struct app_pinfo_reply *app_reply;
--
2.31.1


2021-08-04 18:46:14

by Colin King

[permalink] [raw]
Subject: Re: [PATCH][next[next]] scsi: qla2xxx: Remove redundant initialization of variable num_cnt

On 04/08/2021 16:08, Himanshu Madhani wrote:
>
>
> On 8/4/21 8:13 AM, Colin King wrote:
>> From: Colin Ian King <[email protected]>
>>
>> The variable num_cnt 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 <[email protected]>
>> ---
>>   drivers/scsi/qla2xxx/qla_edif.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/scsi/qla2xxx/qla_edif.c
>> b/drivers/scsi/qla2xxx/qla_edif.c
>> index fde410989c03..2db954a7aaf1 100644
>> --- a/drivers/scsi/qla2xxx/qla_edif.c
>> +++ b/drivers/scsi/qla2xxx/qla_edif.c
>> @@ -875,7 +875,7 @@ static int
>>   qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
>>   {
>>       int32_t            rval = 0;
>> -    int32_t            num_cnt = 1;
>> +    int32_t            num_cnt;
>>       struct fc_bsg_reply    *bsg_reply = bsg_job->reply;
>>       struct app_pinfo_req    app_req;
>>       struct app_pinfo_reply    *app_reply;
>>
>
> Looks Good.
>
> (I am curious if that extra "next" in patch subject was a typo or some
> workflow added that)

It was an accidental double paste. My bad.

>
> Reviewed-by: Himanshu Madhani <[email protected]>
>

2021-08-04 18:54:07

by Himanshu Madhani

[permalink] [raw]
Subject: Re: [PATCH][next[next]] scsi: qla2xxx: Remove redundant initialization of variable num_cnt



On 8/4/21 8:13 AM, Colin King wrote:
> From: Colin Ian King <[email protected]>
>
> The variable num_cnt 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 <[email protected]>
> ---
> drivers/scsi/qla2xxx/qla_edif.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
> index fde410989c03..2db954a7aaf1 100644
> --- a/drivers/scsi/qla2xxx/qla_edif.c
> +++ b/drivers/scsi/qla2xxx/qla_edif.c
> @@ -875,7 +875,7 @@ static int
> qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
> {
> int32_t rval = 0;
> - int32_t num_cnt = 1;
> + int32_t num_cnt;
> struct fc_bsg_reply *bsg_reply = bsg_job->reply;
> struct app_pinfo_req app_req;
> struct app_pinfo_reply *app_reply;
>

Looks Good.

(I am curious if that extra "next" in patch subject was a typo or some
workflow added that)

Reviewed-by: Himanshu Madhani <[email protected]>

--
Himanshu Madhani Oracle Linux Engineering

2021-08-06 07:35:20

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH][next[next]] scsi: qla2xxx: Remove redundant initialization of variable num_cnt


Colin,

> The variable num_cnt 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

2021-08-10 07:03:11

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH][next[next]] scsi: qla2xxx: Remove redundant initialization of variable num_cnt

On Wed, 4 Aug 2021 14:13:44 +0100, Colin King wrote:

> From: Colin Ian King <[email protected]>
>
> The variable num_cnt 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: qla2xxx: Remove redundant initialization of variable num_cnt
https://git.kernel.org/mkp/scsi/c/77d0f07abada

--
Martin K. Petersen Oracle Linux Engineering