#include <asm/uaccess.h>
#include <asm/system.h>
-static struct class_simple *cpuid_class;
+static struct class *cpuid_class;
#ifdef CONFIG_SMP
.open = cpuid_open,
};
-static int cpuid_class_simple_device_add(int i)
+static int cpuid_class_device_create(int i)
{
int err = 0;
struct class_device *class_err;
- class_err = class_simple_device_add(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
+ class_err = class_device_create(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
if (IS_ERR(class_err))
err = PTR_ERR(class_err);
return err;
switch (action) {
case CPU_ONLINE:
- cpuid_class_simple_device_add(cpu);
+ cpuid_class_device_create(cpu);
break;
case CPU_DEAD:
- class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
+ class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
break;
}
return NOTIFY_OK;
err = -EBUSY;
goto out;
}
- cpuid_class = class_simple_create(THIS_MODULE, "cpuid");
+ cpuid_class = class_create(THIS_MODULE, "cpuid");
if (IS_ERR(cpuid_class)) {
err = PTR_ERR(cpuid_class);
goto out_chrdev;
}
for_each_online_cpu(i) {
- err = cpuid_class_simple_device_add(i);
+ err = cpuid_class_device_create(i);
if (err != 0)
goto out_class;
}
out_class:
i = 0;
for_each_online_cpu(i) {
- class_simple_device_remove(MKDEV(CPUID_MAJOR, i));
+ class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i));
}
- class_simple_destroy(cpuid_class);
+ class_destroy(cpuid_class);
out_chrdev:
unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
out:
int cpu = 0;
for_each_online_cpu(cpu)
- class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
- class_simple_destroy(cpuid_class);
+ class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
+ class_destroy(cpuid_class);
unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
unregister_cpu_notifier(&cpuid_class_cpu_notifier);
}
#include <asm/uaccess.h>
#include <asm/system.h>
-static struct class_simple *msr_class;
+static struct class *msr_class;
/* Note: "err" is handled in a funny way below. Otherwise one version
of gcc or another breaks. */
.open = msr_open,
};
-static int msr_class_simple_device_add(int i)
+static int msr_class_device_create(int i)
{
int err = 0;
struct class_device *class_err;
- class_err = class_simple_device_add(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
+ class_err = class_device_create(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
if (IS_ERR(class_err))
err = PTR_ERR(class_err);
return err;
switch (action) {
case CPU_ONLINE:
- msr_class_simple_device_add(cpu);
+ msr_class_device_create(cpu);
break;
case CPU_DEAD:
- class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));
+ class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
break;
}
return NOTIFY_OK;
err = -EBUSY;
goto out;
}
- msr_class = class_simple_create(THIS_MODULE, "msr");
+ msr_class = class_create(THIS_MODULE, "msr");
if (IS_ERR(msr_class)) {
err = PTR_ERR(msr_class);
goto out_chrdev;
}
for_each_online_cpu(i) {
- err = msr_class_simple_device_add(i);
+ err = msr_class_device_create(i);
if (err != 0)
goto out_class;
}
out_class:
i = 0;
for_each_online_cpu(i)
- class_simple_device_remove(MKDEV(MSR_MAJOR, i));
- class_simple_destroy(msr_class);
+ class_device_destroy(msr_class, MKDEV(MSR_MAJOR, i));
+ class_destroy(msr_class);
out_chrdev:
unregister_chrdev(MSR_MAJOR, "cpu/msr");
out:
{
int cpu = 0;
for_each_online_cpu(cpu)
- class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));
- class_simple_destroy(msr_class);
+ class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
+ class_destroy(msr_class);
unregister_chrdev(MSR_MAJOR, "cpu/msr");
unregister_cpu_notifier(&msr_class_cpu_notifier);
}