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[PATCH 10/12] s390: convert cpu notifier to return encapsulate errno value

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From: Akinobu Mita
Subject: [PATCH 10/12] s390: convert cpu notifier to return encapsulate errno value
Date: Thursday, March 18, 2010 - 2:05 am

By the previous modification, the cpu notifier can return encapsulate
errno value. This converts the cpu notifiers for s390.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
---
 arch/s390/kernel/smp.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 29f65bc..5c5ba7b 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -943,21 +943,21 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
 	struct cpu *c = &per_cpu(cpu_devices, cpu);
 	struct sys_device *s = &c->sysdev;
 	struct s390_idle_data *idle;
+	int err = 0;
 
 	switch (action) {
 	case CPU_ONLINE:
 	case CPU_ONLINE_FROZEN:
 		idle = &per_cpu(s390_idle, cpu);
 		memset(idle, 0, sizeof(struct s390_idle_data));
-		if (sysfs_create_group(&s->kobj, &cpu_online_attr_group))
-			return NOTIFY_BAD;
+		err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
 		break;
 	case CPU_DEAD:
 	case CPU_DEAD_FROZEN:
 		sysfs_remove_group(&s->kobj, &cpu_online_attr_group);
 		break;
 	}
-	return NOTIFY_OK;
+	return notifier_from_errno(err);
 }
 
 static struct notifier_block __cpuinitdata smp_cpu_nb = {
-- 
1.6.0.6

--
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Messages in current thread:
[PATCH 01/12] cpu-hotplug: introduce cpu_notify(), __cpu_n ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 02/12] cpu-hotplug: return better errno on cpu hotp ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 03/12] notifier: change notifier_from_errno(0) to r ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 04/12] x86: convert cpu notifier to return encapsul ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 05/12] topology: convert cpu notifier to return enc ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 06/12] kernel/: convert cpu notifier to return enca ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 07/12] slab: convert cpu notifier to return encapsu ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 08/12] iucv: convert cpu notifier to return encapsu ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 09/12] ehca: convert cpu notifier to return encapsu ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 10/12] s390: convert cpu notifier to return encapsu ..., Akinobu Mita, (Thu Mar 18, 2:05 am)
[PATCH 12/12] add CPU notifier error injection module, Akinobu Mita, (Thu Mar 18, 2:05 am)
Re: [PATCH 07/12] slab: convert cpu notifier to return enc ..., Pekka Enberg, (Thu Mar 18, 10:21 am)
Re: [PATCH 12/12] add CPU notifier error injection module, Andrew Morton, (Mon Mar 22, 2:48 pm)
Re: [PATCH 12/12] add CPU notifier error injection module, Akinobu Mita, (Tue Mar 23, 6:00 am)
Re: [PATCH 09/12] ehca: convert cpu notifier to return enc ..., Alexander Schmidt, (Mon Mar 29, 1:47 am)