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OpenCloudOS-Kernel
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[CPUFREQ] Whitespace/CodingStyle cleanups 

Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones 2006-02-02 17:03:42 -05:00
parent a85f7bd310
commit 7d5e350fab
1 changed files with 21 additions and 33 deletions
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54
drivers/cpufreq/cpufreq.c
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@ -35,8 +35,8 @@
* level driver of CPUFreq support, and its spinlock. This lock
* also protects the cpufreq_cpu_data array.
*/
static struct cpufreq_driver *cpufreq_driver;
static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS];
static struct cpufreq_driver *cpufreq_driver;
static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS];
static DEFINE_SPINLOCK(cpufreq_driver_lock);
/* internal prototypes */
@ -50,15 +50,15 @@ static void handle_update(void *data);
* changes to devices when the CPU clock speed changes.
* The mutex locks both lists.
*/
static struct notifier_block *cpufreq_policy_notifier_list;
static struct notifier_block *cpufreq_transition_notifier_list;
static DECLARE_RWSEM (cpufreq_notifier_rwsem);
static struct notifier_block *cpufreq_policy_notifier_list;
static struct notifier_block *cpufreq_transition_notifier_list;
static DECLARE_RWSEM (cpufreq_notifier_rwsem);
static LIST_HEAD(cpufreq_governor_list);
static DEFINE_MUTEX (cpufreq_governor_mutex);
static DEFINE_MUTEX (cpufreq_governor_mutex);
struct cpufreq_policy * cpufreq_cpu_get(unsigned int cpu)
struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
{
struct cpufreq_policy *data;
unsigned long flags;
@ -85,20 +85,19 @@ struct cpufreq_policy * cpufreq_cpu_get(unsigned int cpu)
if (!kobject_get(&data->kobj))
goto err_out_put_module;
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
return data;
err_out_put_module:
err_out_put_module:
module_put(cpufreq_driver->owner);
err_out_unlock:
err_out_unlock:
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
err_out:
err_out:
return NULL;
}
EXPORT_SYMBOL_GPL(cpufreq_cpu_get);
void cpufreq_cpu_put(struct cpufreq_policy *data)
{
kobject_put(&data->kobj);
@ -317,7 +316,7 @@ static int cpufreq_parse_governor (char *str_governor, unsigned int *policy,
return 0;
}
}
out:
out:
mutex_unlock(&cpufreq_governor_mutex);
}
return -EINVAL;
@ -424,7 +423,6 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy,
return -EINVAL;
ret = cpufreq_set_policy(&new_policy);
return ret ? ret : count;
}
@ -455,7 +453,7 @@ static ssize_t show_scaling_available_governors (struct cpufreq_policy * policy,
goto out;
i += scnprintf(&buf[i], CPUFREQ_NAME_LEN, "%s ", t->name);
}
out:
out:
i += sprintf(&buf[i], "\n");
return i;
}
@ -798,7 +796,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
kfree(data);
cpufreq_debug_enable_ratelimit();
return 0;
}
@ -879,8 +876,7 @@ unsigned int cpufreq_get(unsigned int cpu)
ret = cpufreq_driver->get(cpu);
if (ret && policy->cur && !(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS))
{
if (ret && policy->cur && !(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) {
/* verify no discrepancy between actual and saved value exists */
if (unlikely(ret != policy->cur)) {
cpufreq_out_of_sync(cpu, policy->cur, ret);
@ -890,7 +886,7 @@ unsigned int cpufreq_get(unsigned int cpu)
mutex_unlock(&policy->lock);
out:
out:
cpufreq_cpu_put(policy);
return (ret);
@ -971,7 +967,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg)
cpu_policy->cur = cur_freq;
}
out:
out:
cpufreq_cpu_put(cpu_policy);
return 0;
}
@ -1178,7 +1174,6 @@ int cpufreq_driver_target(struct cpufreq_policy *policy,
mutex_unlock(&policy->lock);
cpufreq_cpu_put(policy);
return ret;
}
EXPORT_SYMBOL_GPL(cpufreq_driver_target);
@ -1217,7 +1212,6 @@ int cpufreq_governor(unsigned int cpu, unsigned int event)
mutex_unlock(&policy->lock);
cpufreq_cpu_put(policy);
return ret;
}
EXPORT_SYMBOL_GPL(cpufreq_governor);
@ -1241,7 +1235,6 @@ int cpufreq_register_governor(struct cpufreq_governor *governor)
list_add(&governor->governor_list, &cpufreq_governor_list);
mutex_unlock(&cpufreq_governor_mutex);
return 0;
}
EXPORT_SYMBOL_GPL(cpufreq_register_governor);
@ -1286,7 +1279,6 @@ int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu)
mutex_unlock(&cpu_policy->lock);
cpufreq_cpu_put(cpu_policy);
return 0;
}
EXPORT_SYMBOL(cpufreq_get_policy);
@ -1300,9 +1292,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
dprintk("setting new policy for CPU %u: %u - %u kHz\n", policy->cpu,
policy->min, policy->max);
memcpy(&policy->cpuinfo,
&data->cpuinfo,
sizeof(struct cpufreq_cpuinfo));
memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo));
/* verify the cpu speed can be set within this limit */
ret = cpufreq_driver->verify(policy);
@ -1333,8 +1323,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
up_read(&cpufreq_notifier_rwsem);
data->min = policy->min;
data->max = policy->max;
data->min = policy->min;
data->max = policy->max;
dprintk("new min and max freqs are %u - %u kHz\n", data->min, data->max);
@ -1371,7 +1361,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli
__cpufreq_governor(data, CPUFREQ_GOV_LIMITS);
}
error_out:
error_out:
cpufreq_debug_enable_ratelimit();
return ret;
}
@ -1430,9 +1420,7 @@ int cpufreq_update_policy(unsigned int cpu)
mutex_lock(&data->lock);
dprintk("updating policy for CPU %u\n", cpu);
memcpy(&policy,
data,
sizeof(struct cpufreq_policy));
memcpy(&policy, data, sizeof(struct cpufreq_policy));
policy.min = data->user_policy.min;
policy.max = data->user_policy.max;
policy.policy = data->user_policy.policy;