From: Christian Krafft <krafft@de.ibm.com>
This patch fixes the following compiler warning:
arch/powerpc/kernel/sysfs.c:385: warning: ignoring return value of
`sysfs_create_group',

Signed-off-by: Christian Krafft <krafft@de.ibm.com>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

Index: linux-2.6/arch/powerpc/kernel/sysfs.c
===================================================================
--- linux-2.6.orig/arch/powerpc/kernel/sysfs.c
+++ linux-2.6/arch/powerpc/kernel/sysfs.c
@@ -380,16 +380,25 @@ int cpu_add_sysdev_attr_group(struct att
 {
 	int cpu;
 	struct sys_device *sysdev;
+	int error = 0;
 
 	mutex_lock(&cpu_mutex);
 
 	for_each_possible_cpu(cpu) {
 		sysdev = get_cpu_sysdev(cpu);
-		sysfs_create_group(&sysdev->kobj, attrs);
+		error = sysfs_create_group(&sysdev->kobj, attrs);
+
+		if (error) {
+			for_each_possible_cpu(cpu) {
+				sysdev = get_cpu_sysdev(cpu);
+				sysfs_remove_group(&sysdev->kobj, attrs);
+			}
+			break;
+		}
 	}
 
 	mutex_unlock(&cpu_mutex);
-	return 0;
+	return error;
 }
 EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr_group);
 

--