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[PATCH] Remove cpu_sys_devices in cpufreq subsystem.

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cpu_sys_devices is redundant with the new API get_cpu_sysdev().  So nuking
this usage since its not needed.

Signed-off-by: Ashok Raj <[email protected]>
Signed-off-by: Venkatesh Pallipadi <[email protected]>
Cc: Dave Jones <[email protected]>
Cc: Zwane Mwaikambo <[email protected]>
Cc: Greg KH <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Ashok Raj 2005-10-30 14:59:52 -08:00 • committed by Linus Torvalds
commit d434fca737
1 changed files with 3 additions and 13 deletions
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16
drivers/cpufreq/cpufreq.c
View file

@ -36,13 +36,6 @@ static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS];
static DEFINE_SPINLOCK(cpufreq_driver_lock);
/* we keep a copy of all ->add'ed CPU's struct sys_device here;
* as it is only accessed in ->add and ->remove, no lock or reference
* count is necessary.
*/
static struct sys_device *cpu_sys_devices[NR_CPUS];
/* internal prototypes */
static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event);
static void handle_update(void *data);
@ -582,7 +575,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
* CPU because it is in the same boat. */
policy = cpufreq_cpu_get(cpu);
if (unlikely(policy)) {
cpu_sys_devices[cpu] = sys_dev;
dprintk("CPU already managed, adding link\n");
sysfs_create_link(&sys_dev->kobj, &policy->kobj, "cpufreq");
cpufreq_debug_enable_ratelimit();
@ -657,7 +649,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
}
module_put(cpufreq_driver->owner);
cpu_sys_devices[cpu] = sys_dev;
dprintk("initialization complete\n");
cpufreq_debug_enable_ratelimit();
@ -698,6 +689,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
unsigned int cpu = sys_dev->id;
unsigned long flags;
struct cpufreq_policy *data;
struct sys_device *cpu_sys_dev;
#ifdef CONFIG_SMP
unsigned int j;
#endif
@ -710,7 +702,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
if (!data) {
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
cpu_sys_devices[cpu] = NULL;
cpufreq_debug_enable_ratelimit();
return -EINVAL;
}
@ -725,14 +716,12 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
dprintk("removing link\n");
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
sysfs_remove_link(&sys_dev->kobj, "cpufreq");
cpu_sys_devices[cpu] = NULL;
cpufreq_cpu_put(data);
cpufreq_debug_enable_ratelimit();
return 0;
}
#endif
cpu_sys_devices[cpu] = NULL;
if (!kobject_get(&data->kobj)) {
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
@ -761,7 +750,8 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev)
if (j == cpu)
continue;
dprintk("removing link for cpu %u\n", j);
sysfs_remove_link(&cpu_sys_devices[j]->kobj, "cpufreq");
cpu_sys_dev = get_cpu_sysdev(j);
sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq");
cpufreq_cpu_put(data);
}
}