add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/fpga/altera-pr-ip-core-plat.c
..
..
@@ -32,7 +32,9 @@
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 {
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 	struct device *dev = &pdev->dev;
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-	return alt_pr_unregister(dev);
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+	alt_pr_unregister(dev);
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+
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+	return 0;
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 }
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 static const struct of_device_id alt_pr_of_match[] = {