linux-kernel - Re: [PATCH v1 4/5] fpga: dfl: add generic support for MSIX interrupts

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Message-ID: <YxormF55DRW6oGgN@smile.fi.intel.com>
Date:   Thu, 8 Sep 2022 20:51:20 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     matthew.gerlach@...ux.intel.com
Cc:     hao.wu@...el.com, yilun.xu@...el.com, russell.h.weight@...el.com,
        basheer.ahmed.muddebihal@...el.com, trix@...hat.com,
        mdf@...nel.org, linux-fpga@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        tianfei.zhang@...el.com, corbet@....net,
        gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        jirislaby@...nel.org, geert+renesas@...der.be,
        niklas.soderlund+renesas@...natech.se, phil.edworthy@...esas.com,
        macro@...am.me.uk, johan@...nel.org, lukas@...ner.de
Subject: Re: [PATCH v1 4/5] fpga: dfl: add generic support for MSIX interrupts

On Thu, Sep 08, 2022 at 10:34:07AM -0700, matthew.gerlach@...ux.intel.com wrote:
> On Thu, 8 Sep 2022, Andy Shevchenko wrote:
> > On Wed, Sep 07, 2022 at 02:37:32PM -0700, matthew.gerlach@...ux.intel.com wrote:

...

> > This one tends to be expanded in the future, so I would keep it switch case.
> 
> I'm okay with using the switch statement, but how about the following?
> 
> 		switch (FIELD_GET(DFH_VERSION, readq(base))) {
>                 case 1:
> 			...
> 			break;
> 		}

Fine to me.

-- 
With Best Regards,
Andy Shevchenko