add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/pci/controller/dwc/pci-imx6.c
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@@ -1272,6 +1272,13 @@
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 static int __init imx6_pcie_init(void)
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 {
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 #ifdef CONFIG_ARM
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+	struct device_node *np;
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+
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+	np = of_find_matching_node(NULL, imx6_pcie_of_match);
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+	if (!np)
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+		return -ENODEV;
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+	of_node_put(np);
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+
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 	/*
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 	 * Since probe() can be deferred we need to make sure that
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 	 * hook_fault_code is not called after __init memory is freed