From a5017b962059f7cec8f6d2dfb286ef3fbfbaab82 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Fri, 3 May 2013 15:21:46 +0100 Subject: [PATCH] =?UTF-8?q?staging:=20ste=5Frmi4:=20Suppress=20'ignoring?= =?UTF-8?q?=20return=20value=20of=20=E2=80=98regulator=5Fenable()'=20warni?= =?UTF-8?q?ng?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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;