修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/clk/versatile/clk-versatile.c
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@@ -1,11 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Clock driver for the ARM Integrator/AP, Integrator/CP, Versatile AB and
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  * Versatile PB boards.
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  * Copyright (C) 2012 Linus Walleij
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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/clk-provider.h>
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 #include <linux/err.h>
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@@ -59,7 +56,7 @@
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 static void __init cm_osc_setup(struct device_node *np,
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 				const struct clk_icst_desc *desc)
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 {
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-	struct clk *clk = ERR_PTR(-EINVAL);
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+	struct clk *clk;
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 	const char *clk_name = np->name;
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 	const char *parent_name;
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@@ -73,6 +70,7 @@
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 			return;
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 		}
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 		cm_base = of_iomap(parent, 0);
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+		of_node_put(parent);
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 		if (!cm_base) {
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 			pr_err("could not remap core module base\n");
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 			return;