From: Lee Jones Date: Fri, 3 May 2013 14:21:46 +0000 (+0100) Subject: staging: ste_rmi4: Suppress 'ignoring return value of ‘regulator_enable()' warning X-Git-Tag: MMI-PSA29.97-13-9~14348^2~12 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a5017b962059f7cec8f6d2dfb286ef3fbfbaab82;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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 Cc: devel@driverdev.osuosl.org Acked-by: Srinidhi Kasagar Signed-off-by: Lee Jones Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c index fe667dde43ce..386362c9964f 100644 --- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c +++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c @@ -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;