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authorSachin Kamat <sachin.kamat@linaro.org>2013-09-06 13:31:11 +0530
committerAnton Vorontsov <anton@enomsg.org>2013-10-25 15:36:40 -0700
commit508b2c13499aa459ff34123ec5641a72ca46777c (patch)
tree9be1e5285ba0f704ae39f0b5830bfdc39c04bee3 /drivers
parent08a5c7e6842f9c4c1556f147af2a561056345a45 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/pm2301_charger.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index ffa10ed83eb1..7214b667f940 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -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);