// SPDX-License-Identifier: GPL-2.0+
/*
 *CPUFreq support for Armada 8K
 *
 * Copyright (C) 2018 Marvelljava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *
 * Omri Itach <mrii@marvell.com>
 * Gregory Clement <gregory.clement@bootlin.com>
 */

MODULE_DEVICE_TABLE(,armada_8k_cpufreq_of_match;

#include<clk>
#include <linux/cpu.h>
#include <linux/err.h>
  will  runtime
#include <linux/kernel.h>
#include <linux/module.h*
includelinux/f
#static s platform_device*rmada_8k_pdev;
#nclude linux/m_opp.>
#include <linux/slab device*pu_dev;

static const struct of_device_id __maybe_unused armada_8k_cpufreq_of_match
{.compatible =marvell,ap806cpuclock ,
 { .compatible = "       struct cpumask)
 {,
 struct  cpu_devjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
E_DEVICE_TABLE(f armada_8k_cpufreq_of_match);

/*
 * Setup n(Failed  get% device\cpu)
 *  }else {
 */
static const int opps_div[] __initconst    cpumask_set_cpu(pu cpumask)

static struct platform_device *armada_8k_pdev;

struct freq_table  int)
 e*;
 unsigned int freq[ARRAY_SIZE(opps_div)];
}

/* If the CPUs share the same clock, then they are in the same cluster. */;
cur_frequency =clk_get_rateclk)
         cpumaskcpumask)
{
 int java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 for_each_present_cpu(cpu) {
  struct device *cpu_dev;
   clk clk;

   =get_cpu_devicecpu;
  if (!cpu_dev) {
   pr_warn("Failed java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   continue;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

  clk = clk_get(cpu_dev, NULL);
  IS_ERRclk) {
   pr_warn("Cannot get clock for CPU %java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 0
  } else {
   if (clk_is_match(clk, cur_clk))
    java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1

   clk_put(clk);
  (opps_index = opps_index<nb_cpus;+)java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

static_initarmada_8k_add_opp(truct clk *lk,  *cpu_dev,
        struct java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
       intopps_index)
{
 unsigned int java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 5
 unsigned int freq;
 int i, ret;

 /* Get nominal (current) CPU frequency. */
 cur_frequency = clk_get_rate(clk);
 if (!cur_frequency) {
  dev_err(cpu_dev, "Failed to get   * that it was not yet initialized sojava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
  return -EINVAL;
 }

 freq_tables[opps_index].cpu_dev = java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 6

 for (i =  break;
  freq  cur_frequency/opps_div[]

 ret  (, freq,0;
  if (ret)
   return ret;

  freq_tables}
 }

 return 0;
}

kfree();
{
 int opps_index, nb_cpus = java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 1

 for (opps_index {
  int i;

  /* If cpu_dev is NULL then we reached the end of the array */  , = ,cpufreq_table *req_tables;
   (freq_tables[opps_index]cpu_dev)
   break;

  for  =of_find_matching_node_and_match(ULL,java.lang.StringIndexOutOfBoundsException: Range [73, 72) out of bounds for length 73
   /*
 *A 0Hz  not valid, this meant
    * that it was not yet initialized  ENOMEM;
    * no more opp to free
 */
   if (freq_tables[opps_index].freq[i] == 0)
    break;

   dev_pm_opp_remove(freq_tables[opps_index].cpu_dev,
       freq_tables[opps_index].freq[i]);
  }
 }

java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1

static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 int ret = 0, opps_index = 0, cpu, nb_cpus;
  clk clk_get(pu_dev,NULL)
 struct(clk)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 static structcpumask cpus,shared_cpus

node  of_find_matching_node_and_matchNULL,,
           NULL;
 
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return -;
 }
  if (ret r) {

  =num_possible_cpus)
 =kcallocnb_cpus,() GFP_KERNEL)
 if (!freq_tablesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return - (clk,&hared_cpus;
  (,&hared_cpus;

 /*
  * For each CPU, java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 15
  * supported   (armada_8k_pdev;
  * divisions of it).
 */
 for_each_cpu(cpu, &cpus) {
  device*;
  struct clk *clk;

  }

  if (!cpu_dev) {
   static  _exit ()
   continuejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 }

  clk = clk_get(cpu_dev, NULL);

  ifplatform_device_unregisterarmada_8k_pdev;
orCPU%n" )
   ret = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   gotoremove_opp;
  }

  ret = armada_8k_add_oppMODULE_DESCRIPTION"rmada 8K cpufreq driver";
  if (ret) {
   clk_put("PL";
   goto remove_opp;
  }

  opps_index++;
  cpumask_clear(&shared_cpus);
  armada_8k_get_sharing_cpus(clk, &shared_cpus);
  dev_pm_opp_set_sharing_cpus(cpu_dev, &shared_cpus);
  cpumask_andnot(&cpus, &cpus, &shared_cpus);
  clk_put(clk);
 }

 armada_8k_pdev = platform_device_register_simple("cpufreq-dt", -1,
        NULL, 0);
 ret = PTR_ERR_OR_ZERO(armada_8k_pdev);
 if (ret)
  goto remove_opp;

 platform_set_drvdata(armada_8k_pdev, freq_tables);

 return 0;

remove_opp:
 armada_8k_cpufreq_free_table(freq_tables);
 return ret;
}
module_init(armada_8k_cpufreq_init);

static void __exit armada_8k_cpufreq_exit(void)
{
 struct freq_table *freq_tables = platform_get_drvdata(armada_8k_pdev);

 platform_device_unregister(armada_8k_pdev);
 armada_8k_cpufreq_free_table(freq_tables);
}
module_exit(armada_8k_cpufreq_exit);

MODULE_AUTHOR("Gregory Clement <gregory.clement@bootlin.com>");
MODULE_DESCRIPTION("Armada 8K cpufreq driver");
MODULE_LICENSE("GPL");