修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/arch/powerpc/platforms/maple/setup.c
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@@ -1,14 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Maple (970 eval board) setup code
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  *
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  *  (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org),
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  *                     IBM Corp. 
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- *
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- *  This program is free software; you can redistribute it and/or
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- *  modify it under the terms of the GNU General Public License
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- *  as published by the Free Software Foundation; either version
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- *  2 of the License, or (at your option) any later version.
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- *
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  */
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 #undef DEBUG
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@@ -47,7 +42,6 @@
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 #include <asm/processor.h>
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 #include <asm/sections.h>
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 #include <asm/prom.h>
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-#include <asm/pgtable.h>
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 #include <asm/io.h>
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 #include <asm/pci-bridge.h>
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 #include <asm/iommu.h>
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@@ -188,9 +182,6 @@
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 	/* Lookup PCI hosts */
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        	maple_pci_init();
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-#ifdef CONFIG_DUMMY_CONSOLE
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-	conswitchp = &dummy_con;
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-#endif
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 	maple_use_rtas_reboot_and_halt_if_present();
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 	printk(KERN_DEBUG "Using native/NAP idle loop\n");
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@@ -237,7 +228,7 @@
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 	root = of_find_node_by_path("/");
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 	naddr = of_n_addr_cells(root);
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 	opprop = of_get_property(root, "platform-open-pic", &opplen);
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-	if (opprop != 0) {
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+	if (opprop) {
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 		openpic_addr = of_read_number(opprop, naddr);
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 		has_isus = (opplen > naddr);
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 		printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",