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pm2301-charger: Check return value of regulator_enable 

Check the return value of regulator_enable to silence the following
warning:
drivers/power/pm2301_charger.c:725:20: warning:
ignoring return value of ‘regulator_enable’, declared with
attribute warn_unused_result [-Wunused-result]

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
This commit is contained in:
Sachin Kamat 2013-09-06 13:31:11 +05:30 committed by Anton Vorontsov
parent 08a5c7e684
commit 508b2c1349
1 changed files with 6 additions and 2 deletions
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8
drivers/power/pm2301_charger.c
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@ -722,8 +722,12 @@ static int pm2xxx_charger_ac_en(struct ux500_charger *charger,
dev_dbg(pm2->dev, "Enable AC: %dmV %dmA\n", vset, iset);
if (!pm2->vddadc_en_ac) {
regulator_enable(pm2->regu);
pm2->vddadc_en_ac = true;
ret = regulator_enable(pm2->regu);
if (ret)
dev_warn(pm2->dev,
"Failed to enable vddadc regulator\n");
else
pm2->vddadc_en_ac = true;
}
ret = pm2xxx_charging_init(pm2);