linux-kernel - Re: [PATCH v2 1/1] ASoC: Intel: catpt: remove duplicating driver data retrieval

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Message-ID: <YsMTXVYv/ks+nyqu@smile.fi.intel.com>
Date:   Mon, 4 Jul 2022 19:20:45 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: Re: [PATCH v2 1/1] ASoC: Intel: catpt: remove duplicating driver
 data retrieval

On Mon, Jul 04, 2022 at 10:36:33AM +0300, Péter Ujfalusi wrote:
> On 03/07/2022 17:51, Andy Shevchenko wrote:

...

> We could just pass the "(const struct catpt_spec *)id->driver_data" in
> place of spec to catpt_dev_init() and we can get rid of the local
> temporary pointer?

I would not go this way for non-POD types.

> If not, then I would cast out the spec before it's use:
> spec = (const struct catpt_spec *)id->driver_data;
> catpt_dev_init(cdev, dev, spec);

This I can do (as well as in the other patch).

-- 
With Best Regards,
Andy Shevchenko