修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/mips/lantiq/falcon/sysctrl.c
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@@ -1,7 +1,5 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License version 2 as published
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- * by the Free Software Foundation.
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  *
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  * Copyright (C) 2011 Thomas Langer <thomas.langer@lantiq.com>
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  * Copyright (C) 2011 John Crispin <john@phrozen.org>
..
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@@ -169,6 +167,8 @@
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 {
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 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
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+	if (!clk)
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+		return;
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 	clk->cl.dev_id = dev;
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 	clk->cl.con_id = NULL;
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 	clk->cl.clk = clk;
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@@ -223,16 +223,16 @@
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 				res_sys[2].name) < 0))
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 		pr_err("Failed to request core resources");
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-	status_membase = ioremap_nocache(res_status.start,
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+	status_membase = ioremap(res_status.start,
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 					resource_size(&res_status));
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-	ltq_ebu_membase = ioremap_nocache(res_ebu.start,
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+	ltq_ebu_membase = ioremap(res_ebu.start,
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 					resource_size(&res_ebu));
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 	if (!status_membase || !ltq_ebu_membase)
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 		panic("Failed to remap core resources");
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 	for (i = 0; i < 3; i++) {
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-		sysctl_membase[i] = ioremap_nocache(res_sys[i].start,
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+		sysctl_membase[i] = ioremap(res_sys[i].start,
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 						resource_size(&res_sys[i]));
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 		if (!sysctl_membase[i])
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 			panic("Failed to remap sysctrl resources");