disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/pm_opp.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Generic OPP Interface
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  *
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@@ -5,15 +6,12 @@
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  *	Nishanth Menon
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  *	Romit Dasgupta
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  *	Kevin Hilman
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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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 #ifndef __LINUX_OPP_H__
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 #define __LINUX_OPP_H__
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13
 
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+#include <linux/energy_model.h>
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 #include <linux/err.h>
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 #include <linux/notifier.h>
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@@ -25,6 +23,7 @@
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 enum dev_pm_opp_event {
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 	OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
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+	OPP_EVENT_ADJUST_VOLTAGE,
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 };
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 /**
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@@ -41,6 +40,18 @@
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 	unsigned long u_volt_min;
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 	unsigned long u_volt_max;
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 	unsigned long u_amp;
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+};
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+
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+/**
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+ * struct dev_pm_opp_icc_bw - Interconnect bandwidth values
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+ * @avg:	Average bandwidth corresponding to this OPP (in icc units)
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+ * @peak:	Peak bandwidth corresponding to this OPP (in icc units)
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+ *
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+ * This structure stores the bandwidth values for a single interconnect path.
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+ */
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+struct dev_pm_opp_icc_bw {
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+	u32 avg;
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+	u32 peak;
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 };
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 /**
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@@ -79,11 +90,14 @@
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 #if defined(CONFIG_PM_OPP)
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 struct opp_table *dev_pm_opp_get_opp_table(struct device *dev);
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+struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index);
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 void dev_pm_opp_put_opp_table(struct opp_table *opp_table);
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 unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
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 unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
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+
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+unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
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 bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
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@@ -96,9 +110,13 @@
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 struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
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 					      unsigned long freq,
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 					      bool available);
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+struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
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+					       unsigned int level);
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 struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
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 					      unsigned long *freq);
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+struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
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+						     unsigned long u_volt);
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 struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
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 					     unsigned long *freq);
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@@ -107,6 +125,11 @@
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 int dev_pm_opp_add(struct device *dev, unsigned long freq,
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 		   unsigned long u_volt);
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 void dev_pm_opp_remove(struct device *dev, unsigned long freq);
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+void dev_pm_opp_remove_all_dynamic(struct device *dev);
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+
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+int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
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+			      unsigned long u_volt, unsigned long u_volt_min,
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+			      unsigned long u_volt_max);
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 int dev_pm_opp_enable(struct device *dev, unsigned long freq);
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@@ -125,14 +148,22 @@
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 void dev_pm_opp_put_clkname(struct opp_table *opp_table);
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 struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
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 void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
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+struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
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+void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
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+int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
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 int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
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-int dev_pm_opp_check_rate_volt(struct device *dev, bool force);
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+int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp);
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 int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
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 int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
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 void dev_pm_opp_remove_table(struct device *dev);
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 void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
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 #else
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 static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
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+{
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+	return ERR_PTR(-ENOTSUPP);
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+}
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+
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+static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index)
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 {
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 	return ERR_PTR(-ENOTSUPP);
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 }
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@@ -145,6 +176,11 @@
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 }
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 static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
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+{
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+	return 0;
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+}
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+
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+static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
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 {
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 	return 0;
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 }
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@@ -185,8 +221,20 @@
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 	return ERR_PTR(-ENOTSUPP);
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 }
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+static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
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+					unsigned int level)
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+{
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+	return ERR_PTR(-ENOTSUPP);
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+}
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+
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 static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
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 					unsigned long *freq)
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+{
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+	return ERR_PTR(-ENOTSUPP);
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+}
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+
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+static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
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+					unsigned long u_volt)
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 {
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 	return ERR_PTR(-ENOTSUPP);
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 }
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@@ -207,6 +255,18 @@
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 static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
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 {
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+}
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+
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+static inline void dev_pm_opp_remove_all_dynamic(struct device *dev)
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+{
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+}
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+
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+static inline int
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+dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
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+			  unsigned long u_volt, unsigned long u_volt_min,
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+			  unsigned long u_volt_max)
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+{
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+	return 0;
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 }
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 static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
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@@ -267,14 +327,26 @@
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 static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
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+static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs)
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+{
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+	return ERR_PTR(-ENOTSUPP);
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+}
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+
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+static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
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+
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+static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
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+{
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+	return -ENOTSUPP;
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+}
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+
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 static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
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 {
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 	return -ENOTSUPP;
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 }
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-static inline int dev_pm_opp_check_rate_volt(struct device *dev, bool force)
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+static inline int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp)
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 {
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-	return -ENOTSUPP;
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+	return -EOPNOTSUPP;
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 }
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 static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
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 void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
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 int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
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 struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
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-struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np);
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 struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
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-int of_dev_pm_opp_get_cpu_power(unsigned long *mW, unsigned long *KHz, int cpu);
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+int of_get_required_opp_performance_state(struct device_node *np, int index);
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+int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table);
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+int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus);
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+static inline void dev_pm_opp_of_unregister_em(struct device *dev)
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+{
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+	em_dev_unregister_perf_domain(dev);
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+}
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 #else
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 static inline int dev_pm_opp_of_add_table(struct device *dev)
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 {
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@@ -342,15 +419,27 @@
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 	return NULL;
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 }
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-static inline struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np)
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-{
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-	return NULL;
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-}
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 static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
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 {
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 	return NULL;
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 }
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-static inline int of_dev_pm_opp_get_cpu_power(unsigned long *mW, unsigned long *KHz, int cpu)
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+
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+static inline int dev_pm_opp_of_register_em(struct device *dev,
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+					    struct cpumask *cpus)
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+{
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+	return -ENOTSUPP;
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+}
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+
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+static inline void dev_pm_opp_of_unregister_em(struct device *dev)
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+{
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+}
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+
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+static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
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+{
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+	return -ENOTSUPP;
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+}
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+
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+static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table)
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 {
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 	return -ENOTSUPP;
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 }