diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-09-06 12:01:09 +0400 |
|---|---|---|
| committer | Anton Vorontsov <anton@enomsg.org> | 2013-10-26 02:36:05 +0400 |
| commit | 6de7ef3e309acb1e55ae122b85a2665064832b0c (patch) | |
| tree | 6429d3075d031c1070efe4587fc40949954250f8 /drivers/power/ab8500_charger.c | |
| parent | f07c11ea32eebf81b7c1e59da2d119bf023882f2 (diff) | |
| download | linux-6de7ef3e309acb1e55ae122b85a2665064832b0c.tar.xz | |
ab8500-charger: Check return value of regulator_enable
Check the return value of regulator_enable to silence the following
type of warnings:
drivers/power/ab8500_charger.c:1390:20: 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/power/ab8500_charger.c')
| -rw-r--r-- | drivers/power/ab8500_charger.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index a4c4a10b3a41..fd350189b632 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -1387,8 +1387,12 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger, * the GPADC module independant of the AB8500 chargers */ if (!di->vddadc_en_ac) { - regulator_enable(di->regu); - di->vddadc_en_ac = true; + ret = regulator_enable(di->regu); + if (ret) + dev_warn(di->dev, + "Failed to enable regulator\n"); + else + di->vddadc_en_ac = true; } /* Check if the requested voltage or current is valid */ @@ -1556,8 +1560,12 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger, * the GPADC module independant of the AB8500 chargers */ if (!di->vddadc_en_usb) { - regulator_enable(di->regu); - di->vddadc_en_usb = true; + ret = regulator_enable(di->regu); + if (ret) + dev_warn(di->dev, + "Failed to enable regulator\n"); + else + di->vddadc_en_usb = true; } /* Enable USB charging */ |