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.ka...@linaro.org>
Cc: Lee Jones <lee.jo...@linaro.org>
---
drivers/power/pm2301_charger.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index ffa10ed..ab87d1a 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -722,7 +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);
+ ret = regulator_enable(pm2->regu);
+ if (ret) {
+ dev_err(pm2->dev,
+ "Failed to enable regulator\n");
+ goto error_occured;
+ }
pm2->vddadc_en_ac = true;
}
--
1.7.9.5
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