diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-09-23 18:17:37 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-10-08 11:22:52 -0500 |
| commit | 7de36cd5742be100641684349cd7a70715b8cf8d (patch) | |
| tree | 6e1e64b869003ab115de70ee43ef2db401e76b53 /drivers/pci | |
| parent | 79e3f6ce167ff429084bfdd839e30d7983011108 (diff) | |
| download | linux-7de36cd5742be100641684349cd7a70715b8cf8d.tar.bz2 | |
PCI: mvebu: Use of_get_available_child_count()
Rather than open-coding of_get_available_child_count(), use the provided
helper instead.
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> (Armada XP GP)
Tested-by: Andrew Lunn <andrew@lunn.ch> (Kirkwood DIR665)
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 11 |
1 files 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) |