s390/cpu hotplug: use hotcpu_notifier() instead of register_cpu_notifier()

Saves a couple of lines of code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 720fda1..823c5bf 100644 (file)
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -972,10 +972,6 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
        return notifier_from_errno(err);
 }
 
-static struct notifier_block __cpuinitdata smp_cpu_nb = {
-       .notifier_call = smp_cpu_notify,
-};
-
 static int __devinit smp_add_present_cpu(int cpu)
 {
        struct cpu *c = &pcpu_devices[cpu].cpu;
@@ -1050,7 +1046,7 @@ static int __init s390_smp_init(void)
 {
        int cpu, rc;
 
-       register_cpu_notifier(&smp_cpu_nb);
+       hotcpu_notifier(smp_cpu_notify, 0);
 #ifdef CONFIG_HOTPLUG_CPU
        rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan);
        if (rc)