clk: meson: remove clk input helper

The clk input function which allows clock controllers to register a bypass
clock from a clock producer is no longer needed anymore since meson clock
controllers have migrated to a new parent allocation method.
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

drivers/clk/meson/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
-config COMMON_CLK_MESON_INPUT
-	tristate
-
 config COMMON_CLK_MESON_REGMAP
 	tristate
 	select REGMAP

drivers/clk/meson/Makefile

@@ -4,7 +4,6 @@
 obj-$(CONFIG_COMMON_CLK_MESON_AO_CLKC) += meson-aoclk.o
 obj-$(CONFIG_COMMON_CLK_MESON_DUALDIV) += clk-dualdiv.o
 obj-$(CONFIG_COMMON_CLK_MESON_EE_CLKC) += meson-eeclk.o
-obj-$(CONFIG_COMMON_CLK_MESON_INPUT) += clk-input.o
 obj-$(CONFIG_COMMON_CLK_MESON_MPLL) += clk-mpll.o
 obj-$(CONFIG_COMMON_CLK_MESON_PHASE) += clk-phase.o
 obj-$(CONFIG_COMMON_CLK_MESON_PLL) += clk-pll.o

drivers/clk/meson/clk-input.c

-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/*
- * Copyright (c) 2018 BayLibre, SAS.
- * Author: Jerome Brunet <jbrunet@baylibre.com>
- */
-
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-#include <linux/device.h>
-#include <linux/module.h>
-#include "clk-input.h"
-
-static const struct clk_ops meson_clk_no_ops = {};
-
-struct clk_hw *meson_clk_hw_register_input(struct device *dev,
-					   const char *of_name,
-					   const char *clk_name,
-					   unsigned long flags)
-{
-	struct clk *parent_clk = devm_clk_get(dev, of_name);
-	struct clk_init_data init;
-	const char *parent_name;
-	struct clk_hw *hw;
-	int ret;
-
-	if (IS_ERR(parent_clk))
-		return (struct clk_hw *)parent_clk;
-
-	hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
-	if (!hw)
-		return ERR_PTR(-ENOMEM);
-
-	parent_name = __clk_get_name(parent_clk);
-	init.name = clk_name;
-	init.ops = &meson_clk_no_ops;
-	init.flags = flags;
-	init.parent_names = &parent_name;
-	init.num_parents = 1;
-	hw->init = &init;
-
-	ret = devm_clk_hw_register(dev, hw);
-
-	return ret ? ERR_PTR(ret) : hw;
-}
-EXPORT_SYMBOL_GPL(meson_clk_hw_register_input);
-
-MODULE_DESCRIPTION("Amlogic clock input helper");
-MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
-MODULE_LICENSE("GPL v2");

drivers/clk/meson/clk-input.h

-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2019 BayLibre, SAS.
- * Author: Jerome Brunet <jbrunet@baylibre.com>
- */
-
-#ifndef __MESON_CLK_INPUT_H
-#define __MESON_CLK_INPUT_H
-
-#include <linux/clk-provider.h>
-
-struct device;
-
-struct clk_hw *meson_clk_hw_register_input(struct device *dev,
-					   const char *of_name,
-					   const char *clk_name,
-					   unsigned long flags);
-
-#endif /* __MESON_CLK_INPUT_H */