Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 4/4] staging: ste rmi4: Suppress 'ignoring return value of ‘regulator enable()' warning | Date | Thu, 2 May 2013 16:48:10 +0100 |
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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 Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c index fe667dd..c4d013d 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c @@ -1087,7 +1087,9 @@ 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 < 0) + return retval; enable_irq(rmi4_data->i2c_client->irq); rmi4_data->touch_stopped = false; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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