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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/clk/at91/clk-smd.c
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@@ -1,11 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.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 as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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  */
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 #include <linux/clk-provider.h>
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@@ -16,8 +11,6 @@
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 #include <linux/regmap.h>
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 #include "pmc.h"
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-
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-#define SMD_SOURCE_MAX		2
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 #define SMD_DIV_SHIFT		8
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 #define SMD_MAX_DIV		0xf
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@@ -111,13 +104,13 @@
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 	.set_rate = at91sam9x5_clk_smd_set_rate,
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 };
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-static struct clk_hw * __init
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+struct clk_hw * __init
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 at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name,
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 			    const char **parent_names, u8 num_parents)
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 {
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 	struct at91sam9x5_clk_smd *smd;
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 	struct clk_hw *hw;
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-	struct clk_init_data init = {};
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+	struct clk_init_data init;
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 	int ret;
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 	smd = kzalloc(sizeof(*smd), GFP_KERNEL);
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@@ -142,33 +135,3 @@
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 	return hw;
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 }
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-
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-static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np)
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-{
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-	struct clk_hw *hw;
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-	unsigned int num_parents;
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-	const char *parent_names[SMD_SOURCE_MAX];
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-	const char *name = np->name;
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-	struct regmap *regmap;
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-
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-	num_parents = of_clk_get_parent_count(np);
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-	if (num_parents == 0 || num_parents > SMD_SOURCE_MAX)
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-		return;
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-
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-	of_clk_parent_fill(np, parent_names, num_parents);
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-
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-	of_property_read_string(np, "clock-output-names", &name);
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-
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-	regmap = syscon_node_to_regmap(of_get_parent(np));
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-	if (IS_ERR(regmap))
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-		return;
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-
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-	hw = at91sam9x5_clk_register_smd(regmap, name, parent_names,
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-					  num_parents);
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-	if (IS_ERR(hw))
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-		return;
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-
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-	of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw);
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-}
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-CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd",
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-	       of_at91sam9x5_clk_smd_setup);