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authorLee Jones <lee.jones@linaro.org>2013-05-03 14:21:46 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-16 22:37:49 (GMT)
commita5017b962059f7cec8f6d2dfb286ef3fbfbaab82 (patch)
tree62c562b433d3b52d68d0af7f3143c954f1fbe17e /drivers/staging/ste_rmi4
parentab2273c62dbec17432d40d2a78ce380f3d34a216 (diff)
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>
Diffstat (limited to 'drivers/staging/ste_rmi4')
-rw-r--r--drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
index fe667dd..386362c 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;

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