linux-kernel - Re: [PATCH 1/2] i2c: consider devices with of_match

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Message-ID: <20200826095617.GH1891694@smile.fi.intel.com>
Date:   Wed, 26 Aug 2020 12:56:17 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:     Wolfram Sang <wsa@...nel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-i2c@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] i2c: consider devices with of_match_table during i2c
 device probing

On Wed, Aug 26, 2020 at 12:53:56PM +0300, Andy Shevchenko wrote:
> On Wed, Aug 26, 2020 at 02:25:44PM +0900, Sergey Senozhatsky wrote:
> > On (20/08/26 07:08), Wolfram Sang wrote:

...

> You probably meant simply:
> 
> 	if (!i2c_device_match(dev, dev->driver)) {
> 
> >                 status = -ENODEV;
> >                 goto put_sync_adapter;
> >         }
> 
> On the first glance it will work the same way but slightly longer in case of ID
> table matching.
> 
> Send a patch!

But then the question is why we have this code in the ->probe() at all?
->match() is run before probe by bus core, no?

Wolfram?

-- 
With Best Regards,
Andy Shevchenko