1 files changed, 12 insertions, 15 deletions

diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index fde8bea85cee..51130b39cd2e 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>
@@ -117,7 +116,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
         char __user *tmp = buf;
         u32 data[4];
         u32 reg = *ppos;
-        int cpu = iminor(file->f_dentry->d_inode);
+        int cpu = iminor(file->f_path.dentry->d_inode);
 
         if (count % 16)
                 return -EINVAL; /* Invalid chunk size */
@@ -135,7 +134,7 @@ static ssize_t cpuid_read(struct file *file, char __user *buf,
 
 static int cpuid_open(struct inode *inode, struct file *file)
 {
-        unsigned int cpu = iminor(file->f_dentry->d_inode);
+        unsigned int cpu = iminor(file->f_path.dentry->d_inode);
         struct cpuinfo_x86 *c = &(cpu_data)[cpu];
 
         if (cpu >= NR_CPUS || !cpu_online(cpu))
@@ -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);