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staging: ste_rmi4: Suppress 'ignoring return value of ‘regulator_enable()' warning

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drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c:
        In function ‘synaptics_rmi4_resume’:
drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c:1090:18:
        warning: ignoring return value of ‘regulator_enable’, declared
        with attribute warn_unused_result [-Wunused-result

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lee Jones 2013-05-03 15:21:46 +01:00 committed by Greg Kroah-Hartman
parent ab2273c62d
commit a5017b9620
1 changed files with 5 additions and 1 deletions
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6
drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
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@ -1087,7 +1087,11 @@ static int synaptics_rmi4_resume(struct device *dev)
unsigned char intr_status;
struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
regulator_enable(rmi4_data->regulator);
retval = regulator_enable(rmi4_data->regulator);
if (retval) {
dev_err(dev, "Regulator enable failed (%d)\n", retval);
return retval;
}
enable_irq(rmi4_data->i2c_client->irq);
rmi4_data->touch_stopped = false;