regulator: max8997: 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/max8997.c b/drivers/regulator/max8997.c
index 5abd0d3288f02c350bc363fce097f677a545c51f..93269215d981eae43dbb97280e1c3fa59fd999e4 100644 (file)
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -973,9 +973,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev,
        }
 
        /* 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(&pdev->dev, sizeof(*rdata) *
                                pdata->num_regulators, GFP_KERNEL);