linux-kernel - Re: [PATCH 1/4] regmap: sdw: move to -EOPNOTSUPP

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Message-ID: <20200826095600.GA4965@sirena.org.uk>
Date:   Wed, 26 Aug 2020 10:56:01 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        tiwai@...e.de, vkoul@...nel.org, gregkh@...uxfoundation.org,
        jank@...ence.com, srinivas.kandagatla@...aro.org,
        slawomir.blauciak@...el.com,
        Bard liao <yung-chuan.liao@...ux.intel.com>,
        Rander Wang <rander.wang@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Hui Wang <hui.wang@...onical.com>,
        Guennadi Liakhovetski <guennadi.liakhovetski@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [PATCH 1/4] regmap: sdw: move to -EOPNOTSUPP

On Tue, Aug 25, 2020 at 05:08:55PM -0500, Pierre-Louis Bossart wrote:

> > > -ENOTSUPP is not a valid error code, use recommended value instead.

> > What makes you say this - it's what regmap uses internally for
> > unsupported operations?

> This was flagged by scripts/checkpatch.pl (must be a new addition).

checkpatch is broken.

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