diff options
Diffstat (limited to 'arch/i386/kernel/cpuid.c')
| -rw-r--r-- | arch/i386/kernel/cpuid.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index fde8bea85cee..db6dd20c3589 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -34,7 +34,6 @@ #include <linux/major.h> #include <linux/fs.h> #include <linux/smp_lock.h> -#include <linux/fs.h> #include <linux/device.h> #include <linux/cpu.h> #include <linux/notifier.h> @@ -156,28 +155,27 @@ static struct file_operations cpuid_fops = { .open = cpuid_open, }; -static int cpuid_class_device_create(int i) +static int cpuid_device_create(int i) { int err = 0; - struct class_device *class_err; + struct device *dev; - class_err = class_device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i); - if (IS_ERR(class_err)) - err = PTR_ERR(class_err); + dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), "cpu%d",i); + if (IS_ERR(dev)) + err = PTR_ERR(dev); return err; } -#ifdef CONFIG_HOTPLUG_CPU static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; switch (action) { case CPU_ONLINE: - cpuid_class_device_create(cpu); + cpuid_device_create(cpu); break; case CPU_DEAD: - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); break; } return NOTIFY_OK; @@ -187,7 +185,6 @@ static struct notifier_block __cpuinitdata cpuid_class_cpu_notifier = { .notifier_call = cpuid_class_cpu_callback, }; -#endif /* !CONFIG_HOTPLUG_CPU */ static int __init cpuid_init(void) { @@ -206,7 +203,7 @@ static int __init cpuid_init(void) goto out_chrdev; } for_each_online_cpu(i) { - err = cpuid_class_device_create(i); + err = cpuid_device_create(i); if (err != 0) goto out_class; } @@ -218,7 +215,7 @@ static int __init cpuid_init(void) out_class: i = 0; for_each_online_cpu(i) { - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); } class_destroy(cpuid_class); out_chrdev: @@ -232,7 +229,7 @@ static void __exit cpuid_exit(void) int cpu = 0; for_each_online_cpu(cpu) - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); class_destroy(cpuid_class); unregister_chrdev(CPUID_MAJOR, "cpu/cpuid"); unregister_hotcpu_notifier(&cpuid_class_cpu_notifier); |