linux-kernel - [PATCH 1/2] regulator: max8997: Use of_get_child

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Date:	Wed, 30 Jan 2013 20:52:49 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Tomasz Figa <t.figa@...sung.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] regulator: max8997: Use of_get_child_count()

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/max8997.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 7d2b1b5..c780104 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -930,9 +930,7 @@ 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);
-- 
1.7.9.5



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