Rather than open-coding of_get_available_child_count(), use the provided
helper instead.
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
---
drivers/pci/host/pci-mvebu.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 0d9f3eae4315..0ed14f477bf8 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -933,7 +933,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
struct mvebu_pcie *pcie;
struct device_node *np = pdev->dev.of_node;
struct device_node *child;
- int i, ret;
+ int num, i, ret;
pcie = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pcie),
GFP_KERNEL);
@@ -969,14 +969,9 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
return ret;
}
- i = 0;
- for_each_child_of_node(pdev->dev.of_node, child) {
- if (!of_device_is_available(child))
- continue;
- i++;
- }
+ num = of_get_available_child_count(pdev->dev.of_node);
- pcie->ports = devm_kzalloc(&pdev->dev, i *
+ pcie->ports = devm_kzalloc(&pdev->dev, num *
sizeof(struct mvebu_pcie_port),
GFP_KERNEL);
if (!pcie->ports)
--
2.1.0
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