linux-kernel - Re: [v5 3/4] mpt3sas:Fix driver modifying persistent data.

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Message-ID: <CAHp75Vf2HMj-DBU7TPEM2=g=XdzksnMgCvzCU6BQa9W8XJmPKQ@mail.gmail.com>
Date:   Wed, 17 Oct 2018 11:24:36 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Suganath Prabu Subramani <suganath-prabu.subramani@...adcom.com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>, Lukas Wunner <lukas@...ner.de>,
        linux-scsi <linux-scsi@...r.kernel.org>,
        linux-pci@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        ruscur@...sell.cc, sbobroff@...ux.ibm.com, oohall@...il.com,
        Sathya Prakash <Sathya.Prakash@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>
Subject: Re: [v5 3/4] mpt3sas:Fix driver modifying persistent data.

On Wed, Oct 17, 2018 at 8:59 AM Suganath Prabu
<suganath-prabu.subramani@...adcom.com> wrote:
>
> * If EEDPTagMode field in manufacturing page11 is set,
> unset it. This is needed to fix a hardware bug
> in SAS3/SAS2 cards, So, skipping EEDPTagMode changes
> in Manufacturing page11 for SAS35 controllers.
>
> * Fix driver modifying NVRAM/persistent data in
> Manufacturing page11 along with current copy. Driver should
> change only current copy of Manufacturing page11.

> -       if (ioc->manu_pg11.EEDPTagMode == 0) {
> +       if ((!ioc->is_gen35_ioc) && (ioc->manu_pg11.EEDPTagMode == 0)) {

No need to have parens.

-- 
With Best Regards,
Andy Shevchenko