This fixes the following warning:
arch/powerpc/kernel/sysfs.c:388: warning: ignoring return value of
'sysfs_create_group', declared with attribute warn_unused_result
Signed-off-by: Michael Neuling <[EMAIL PROTECTED]>
---
arch/powerpc/kernel/sysfs.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
Index: linux-2.6-ozlabs/arch/powerpc/kernel/sysfs.c
===================================================================
--- linux-2.6-ozlabs.orig/arch/powerpc/kernel/sysfs.c
+++ linux-2.6-ozlabs/arch/powerpc/kernel/sysfs.c
@@ -378,14 +378,18 @@ EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr);
int cpu_add_sysdev_attr_group(struct attribute_group *attrs)
{
- int cpu;
+ int cpu, err;
struct sys_device *sysdev;
mutex_lock(&cpu_mutex);
for_each_possible_cpu(cpu) {
sysdev = get_cpu_sysdev(cpu);
- sysfs_create_group(&sysdev->kobj, attrs);
+ err = sysfs_create_group(&sysdev->kobj, attrs);
+ if (err) {
+ mutex_unlock(&cpu_mutex);
+ return err;
+ }
}
mutex_unlock(&cpu_mutex);
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