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    Subject[PATCH 1/4] regulator fixed: Do not report enumaratable voltages if there are none
    Date
    If used as a dummy voltage provider the fixed regulator should
    not set n_voltages to make the core accept the device.

    Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
    ---
    drivers/regulator/fixed.c | 4 +++-
    1 files changed, 3 insertions(+), 1 deletions(-)

    diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
    index e24e3a1..40f3803 100644
    --- a/drivers/regulator/fixed.c
    +++ b/drivers/regulator/fixed.c
    @@ -192,7 +192,9 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev)
    drvdata->desc.type = REGULATOR_VOLTAGE;
    drvdata->desc.owner = THIS_MODULE;
    drvdata->desc.ops = &fixed_voltage_ops;
    - drvdata->desc.n_voltages = 1;
    +
    + if (config->microvolts)
    + drvdata->desc.n_voltages = 1;

    drvdata->microvolts = config->microvolts;
    drvdata->gpio = config->gpio;
    --
    1.7.9.1


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