linux-kernel - Re: [PATCH v2] regmap: spi: Set regmap max raw r/w from max_transfer

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Date:   Wed, 15 Sep 2021 16:18:02 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Lucas Tanure <tanureal@...nsource.cirrus.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org, patches@...nsource.cirrus.com
Subject: Re: [PATCH v2] regmap: spi: Set regmap max raw r/w from
 max_transfer_size

On Mon, Sep 13, 2021 at 02:01:01PM +0100, Lucas Tanure wrote:
> Set regmap raw read/write from spi max_transfer_size
> so regmap_raw_read/write can split the access into chunks

This breaks the build:

/mnt/kernel/drivers/base/regmap/regmap-spi.c: In function 'regmap_get_spi_bus':
/mnt/kernel/drivers/base/regmap/regmap-spi.c:115:21: error: unused variable 'master' [-Werror=unused-variable]
  struct spi_master *master = spi->master;
                     ^~~~~~
cc1: all warnings being treated as errors

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