diff options
| author | Ashok Raj <ashok.raj@intel.com> | 2005-10-30 23:59:52 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-31 02:37:14 +0100 |
| commit | d434fca737bee0862625c2377b987a7713b6b487 (patch) | |
| tree | 8df1f41731e094d3ad7e7a60b9c1c5013591016a /drivers/cpufreq/cpufreq.c | |
| parent | [PATCH] create and destroy cache sysfs entries based on cpu notifiers (diff) | |
| download | linux-d434fca737bee0862625c2377b987a7713b6b487.tar.xz linux-d434fca737bee0862625c2377b987a7713b6b487.zip | |
[PATCH] Remove cpu_sys_devices in cpufreq subsystem.
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 <ashok.raj@intel.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Zwane Mwaikambo <zwane@holomorphy.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 109d62ccf651..346906a96e8b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -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); } } |