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mfd: ab8500-gpadc: Suppress 'ignoring regulator_enable() return value' warning

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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]

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Lee Jones
2013-05-02 15:46:34 +01:00
committed by Samuel Ortiz
parent 9f7af61a93
commit 33a0d1907f
1 changed files with 5 additions and 2 deletions
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7
drivers/mfd/ab8500-gpadc.c
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@@ -907,14 +907,17 @@ static int ab8500_gpadc_suspend(struct device *dev)
static int ab8500_gpadc_resume(struct device *dev) static int ab8500_gpadc_resume(struct device *dev)
{ {
struct ab8500_gpadc *gpadc = dev_get_drvdata(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_mark_last_busy(gpadc->dev);
pm_runtime_put_autosuspend(gpadc->dev); pm_runtime_put_autosuspend(gpadc->dev);
mutex_unlock(&gpadc->ab8500_gpadc_lock); mutex_unlock(&gpadc->ab8500_gpadc_lock);
return 0; return ret;
} }
static int ab8500_gpadc_probe(struct platform_device *pdev) static int ab8500_gpadc_probe(struct platform_device *pdev)