drivers/mfd/ab8500-gpadc.c: In function ‘ab8500_gpadc_resume’:
drivers/mfd/ab8500-gpadc.c:911:18: warning: ignoring return value of
‘regulator_enable’, declared with attribute warn_unused_result
[-Wunused-result]
Cc: Samuel Ortiz <sa...@linux.intel.com>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 5e65b28..13f7866 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -907,14 +907,17 @@ static int ab8500_gpadc_suspend(struct device *dev)
static int ab8500_gpadc_resume(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
+ int ret;
- regulator_enable(gpadc->regu);
+ ret = regulator_enable(gpadc->regu);
+ if (ret)
+ dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
pm_runtime_mark_last_busy(gpadc->dev);
pm_runtime_put_autosuspend(gpadc->dev);
mutex_unlock(&gpadc->ab8500_gpadc_lock);
- return 0;
+ return ret;
}
static int ab8500_gpadc_probe(struct platform_device *pdev)
--
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