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 <gre...@linuxfoundation.org>
Cc: de...@driverdev.osuosl.org
Signed-off-by: Lee Jones <lee.jo...@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
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