add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arm/mach-omap1/timer.c
..
..
@@ -165,7 +165,7 @@
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 	kfree(pdata);
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 err_free_pdev:
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-	platform_device_unregister(pdev);
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+	platform_device_put(pdev);
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 	return ret;
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 }