1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 29f3d7504da1..dd712b24ec91 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -19,11 +19,6 @@ EXPORT_SYMBOL(cpu_sysdev_class);
 static struct sys_device *cpu_sys_devices[NR_CPUS];
 
 #ifdef CONFIG_HOTPLUG_CPU
-int __attribute__((weak)) smp_prepare_cpu (int cpu)
-{
-        return 0;
-}
-
 static ssize_t show_online(struct sys_device *dev, char *buf)
 {
         struct cpu *cpu = container_of(dev, struct cpu, sysdev);
@@ -44,9 +39,7 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
                         kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
                 break;
         case '1':
-                ret = smp_prepare_cpu(cpu->sysdev.id);
-                if (!ret)
-                        ret = cpu_up(cpu->sysdev.id);
+                ret = cpu_up(cpu->sysdev.id);
                 if (!ret)
                         kobject_uevent(&dev->kobj, KOBJ_ONLINE);
                 break;