If the voltage can not be set jump to the end of the function. This
avoids having to check for an error multiple times and eliminates one
level of nesting in a follow-up change.
Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
---
Changes in v5:
- This patch is new for v5.
drivers/regulator/core.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b059e83..b0076cc 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2800,8 +2800,11 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
ret = -EINVAL;
}
+ if (ret)
+ goto out;
+
/* Call set_voltage_time_sel if successfully obtained old_selector */
- if (ret == 0 && !rdev->constraints->ramp_disable && old_selector >= 0
+ if (!rdev->constraints->ramp_disable && old_selector >= 0
&& old_selector != selector) {
delay = ops->set_voltage_time_sel(rdev,
@@ -2821,13 +2824,14 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
}
}
- if (ret == 0 && best_val >= 0) {
+ if (best_val >= 0) {
unsigned long data = best_val;
_notifier_call_chain(rdev, REGULATOR_EVENT_VOLTAGE_CHANGE,
(void *)data);
}
+out:
trace_regulator_set_voltage_complete(rdev_get_name(rdev), best_val);
return ret;
--
2.8.0.rc3.226.g39d4020
--
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