regulator: da9055: declare return type of inline function exclusively

da9055_regulator_dt_init does not declare return type and it cause
following build warning.

drivers/regulator/da9055-regulator.c:582:15: warning:
        return type defaults to ‘int’ [-Wreturn-type]
 static inline da9055_regulator_dt_init(struct platform_device *pdev,
               ^

Fix the warning by declare return type as int exclusively.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c
index d90f785829c45be3917d3f1c3fcadcdc335f8782..3f334ea23c957cb31c590feb53310f8a18aac5d8 100644 (file)
--- a/drivers/regulator/da9055-regulator.c
+++ b/drivers/regulator/da9055-regulator.c
@@ -579,7 +579,7 @@ static int da9055_regulator_dt_init(struct platform_device *pdev,
        return 0;
 }
 #else
-static inline da9055_regulator_dt_init(struct platform_device *pdev,
+static inline int da9055_regulator_dt_init(struct platform_device *pdev,
                                       struct da9055_regulator *regulator,
                                       struct regulator_config *config,
                                       int regid)