regulator: max8997: Use of_get_child_count()
authorAxel Lin <axel.lin@ingics.com>
Wed, 30 Jan 2013 12:52:49 +0000 (20:52 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 31 Jan 2013 06:43:29 +0000 (14:43 +0800)
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
drivers/regulator/max8997.c

index 5abd0d3..9326921 100644 (file)
@@ -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);