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>
git-mirror · Jan 31, 2013 · ee70b25 · ee70b25
1 parent c92f5dd
commit ee70b25
Showing 1 changed file with 1 addition and 3 deletions.
diff --git 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);