staging: ste_rmi4: Suppress 'ignoring return value of ‘regulator_enable()' warning
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>
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@ -1087,7 +1087,11 @@ static int synaptics_rmi4_resume(struct device *dev)
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unsigned char intr_status;
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struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
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regulator_enable(rmi4_data->regulator);
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retval = regulator_enable(rmi4_data->regulator);
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if (retval) {
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dev_err(dev, "Regulator enable failed (%d)\n", retval);
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return retval;
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}
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enable_irq(rmi4_data->i2c_client->irq);
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rmi4_data->touch_stopped = false;
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