regulator: tps6586x: Remove unused to_tps6586x_dev() function

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e045b7f..0a3bb3a 100644 (file)
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -63,11 +63,6 @@ struct tps6586x_regulator {
        int enable_reg[2];
 };
 
-static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
-{
-       return rdev_get_dev(rdev)->parent;
-}
-
 static struct regulator_ops tps6586x_rw_regulator_ops = {
        .list_voltage = regulator_list_voltage_table,
        .map_voltage = regulator_map_voltage_ascend,