Currently regulator_set_voltage() returns zero when support for regulators isn't
present in kernel, i.e. CONFIG_REGULATOR=n.
Make it return -EINVAL to propagate error instead of success here.
Audit of all users of this routine is done to make sure nothing breaks due to
this change.
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
V1->V2: - New patch as suggested by Mark.
include/linux/regulator/consumer.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/regulator/consumer.h
b/include/linux/regulator/consumer.h
index 1a4a8c1..28fa089 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -394,7 +394,7 @@ static inline void regulator_bulk_free(int num_consumers,
static inline int regulator_set_voltage(struct regulator *regulator,
int min_uV, int max_uV)
{
- return 0;
+ return -EINVAL;
}
static inline int regulator_get_voltage(struct regulator *regulator)
--
2.0.0.rc2
--
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