2017-11-07 23:07:48

by Gustavo A. R. Silva

[permalink] [raw]
Subject: Re: [PATCH] IB/ocrdma_hw: remove unnecessary code in ocrdma_mbx_dealloc_lkey

Hi Leon,

Quoting Leon Romanovsky <[email protected]>:

> On Mon, Nov 06, 2017 at 08:35:14AM -0600, Gustavo A. R. Silva wrote:
>> Check on return value and goto label mbx_err are unnecessary.
>>
>> Addresses-Coverity-ID: 1268780
>> Signed-off-by: Gustavo A. R. Silva <[email protected]>
>> ---
>> drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 4 +---
>> 1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
>> b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
>> index f8c14c7..db02bbb 100644
>> --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
>> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
>> @@ -1956,9 +1956,7 @@ int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev
>> *dev, int fr_mr, u32 lkey)
>> cmd->lkey = lkey;
>> cmd->rsvd_frmr = fr_mr ? 1 : 0;
>> status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
>> - if (status)
>> - goto mbx_err;
>> -mbx_err:
>> +
>
> Can you please remove assignment from "int status = -ENOMEM"?
> It produces warning too.
>

OK. Will do.

By the way, which compiler triggers that warning?

I'm using GCC 7.2.0 and I don't see it.

Thanks
--
Gustavo A. R. Silva






From 1583419730597838553@xxx Tue Nov 07 14:58:49 +0000 2017
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2017-11-07 14:48:04

by Leon Romanovsky

[permalink] [raw]
Subject: Re: [PATCH] IB/ocrdma_hw: remove unnecessary code in ocrdma_mbx_dealloc_lkey

On Tue, Nov 07, 2017 at 08:30:22AM -0600, Gustavo A. R. Silva wrote:
> Hi Leon,
>
> Quoting Leon Romanovsky <[email protected]>:
>
> > On Mon, Nov 06, 2017 at 08:35:14AM -0600, Gustavo A. R. Silva wrote:
> > > Check on return value and goto label mbx_err are unnecessary.
> > >
> > > Addresses-Coverity-ID: 1268780
> > > Signed-off-by: Gustavo A. R. Silva <[email protected]>
> > > ---
> > > drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 4 +---
> > > 1 file changed, 1 insertion(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> > > b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> > > index f8c14c7..db02bbb 100644
> > > --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> > > +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> > > @@ -1956,9 +1956,7 @@ int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev
> > > *dev, int fr_mr, u32 lkey)
> > > cmd->lkey = lkey;
> > > cmd->rsvd_frmr = fr_mr ? 1 : 0;
> > > status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
> > > - if (status)
> > > - goto mbx_err;
> > > -mbx_err:
> > > +
> >
> > Can you please remove assignment from "int status = -ENOMEM"?
> > It produces warning too.
> >
>
> OK. Will do.
>
> By the way, which compiler triggers that warning?

Honestly, I don't remember, one of my building bots complained about it.

Thanks

>
> I'm using GCC 7.2.0 and I don't see it.
>
> Thanks
> --
> Gustavo A. R. Silva
>
>
>
>
>


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