From mboxrd@z Thu Jan 1 00:00:00 1970 From: lee.jones@linaro.org (Lee Jones) Date: Thu, 2 May 2013 16:48:10 +0100 Subject: [PATCH 4/4] =?UTF-8?q?staging:=20ste=5Frmi4:=20Suppress=20'ignoring?= =?UTF-8?q?=20return=20value=20of=20=E2=80=98regulator=5Fenable()'=20warning?= In-Reply-To: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> References: <1367509690-24022-1-git-send-email-lee.jones@linaro.org> Message-ID: <1367509690-24022-5-git-send-email-lee.jones@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 at driverdev.osuosl.org Signed-off-by: Lee Jones --- 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