disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/clk/tegra.h
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@@ -1,17 +1,6 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
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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 and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #ifndef __LINUX_CLK_TEGRA_H_
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@@ -119,6 +108,19 @@
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 	tegra_cpu_car_ops->resume();
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 }
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+#else
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+static inline bool tegra_cpu_rail_off_ready(void)
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+{
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+	return false;
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+}
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+
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+static inline void tegra_cpu_clock_suspend(void)
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+{
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+}
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+
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+static inline void tegra_cpu_clock_resume(void)
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+{
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+}
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 #endif
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 extern void tegra210_xusb_pll_hw_control_enable(void);
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@@ -129,5 +131,43 @@
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 extern void tegra210_put_utmipll_in_iddq(void);
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 extern void tegra210_put_utmipll_out_iddq(void);
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 extern int tegra210_clk_handle_mbist_war(unsigned int id);
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+extern void tegra210_clk_emc_dll_enable(bool flag);
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+extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
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+extern void tegra210_clk_emc_update_setting(u32 emc_src_value);
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+
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+struct clk;
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+
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+typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
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+					unsigned long min_rate,
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+					unsigned long max_rate,
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+					void *arg);
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+
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+void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
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+					void *cb_arg);
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+int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
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+
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+struct tegra210_clk_emc_config {
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+	unsigned long rate;
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+	bool same_freq;
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+	u32 value;
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+
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+	unsigned long parent_rate;
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+	u8 parent;
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+};
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+
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+struct tegra210_clk_emc_provider {
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+	struct module *owner;
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+	struct device *dev;
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+
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+	struct tegra210_clk_emc_config *configs;
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+	unsigned int num_configs;
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+
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+	int (*set_rate)(struct device *dev,
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+			const struct tegra210_clk_emc_config *config);
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+};
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+
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+int tegra210_clk_emc_attach(struct clk *clk,
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+			    struct tegra210_clk_emc_provider *provider);
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+void tegra210_clk_emc_detach(struct clk *clk);
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 #endif /* __LINUX_CLK_TEGRA_H_ */