regulator: s5m8767: Use of_get_child_count()

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

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 1250cef..194b5dd 100644 (file)
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -536,9 +536,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct sec_pmic_dev *iodev,
        }
 
        /* count the number of regulators to be supported in pmic */
-       pdata->num_regulators = 0;
-       for_each_child_of_node(regulators_np, reg_np)
-               pdata->num_regulators++;
+       pdata->num_regulators = of_get_child_count(regulators_np);
 
        rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) *
                                pdata->num_regulators, GFP_KERNEL);