enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/mach-footbridge/dc21285.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  linux/arch/arm/kernel/dec21285.c: PCI functions for DC21285
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  *
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  *  Copyright (C) 1998-2001 Russell King
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  *  Copyright (C) 1998-2000 Phil Blundell
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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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 #include <linux/kernel.h>
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 #include <linux/pci.h>
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@@ -34,7 +31,6 @@
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 				  PCI_STATUS_PARITY) << 16)
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 extern int setup_arm_irq(int, struct irqaction *);
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-extern void pcibios_report_status(u_int status_mask, int warn);
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 static unsigned long
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 dc21285_base_address(struct pci_bus *bus, unsigned int devfn)