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 5abd0d32..9326921 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -973,9 +973,7 @@
}
/* 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);