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authorLee Jones <lee.jones@linaro.org>2013-05-02 15:46:34 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-05-17 00:42:31 +0200
commit33a0d1907fb442cd59b8e2eb83be79c4ab1cb791 (patch)
tree7d6602b68624a85a4580500d48ce1aa3c10cdfe6 /drivers/mfd
parent9f7af61a93fc96ae7e55d6a292f5cc7decba5ad2 (diff)
mfd: ab8500-gpadc: Suppress 'ignoring regulator_enable() return value' warning
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/ab8500-gpadc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 5e65b28a5d09..13f7866de46e 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)