add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/irqchip/irq-crossbar.c
..
..
@@ -1,13 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  drivers/irqchip/irq-crossbar.c
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  *
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  *  Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
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  *  Author: Sricharan R <r.sricharan@ti.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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  */
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 #include <linux/err.h>
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 #include <linux/io.h>