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mm: notifier_from_errno() cleanup

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While looking at some other notifier callbacks I noticed this code could
use a simple cleanup.

notifier_from_errno() no longer needs the if (ret)/else conditional.  That
same conditional is now done in notifier_from_errno().

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Paul Menage <menage@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Prarit Bhargava 2011-03-22 16:30:49 -07:00 committed by Linus Torvalds
parent cbf978bfb1
commit 5fda1bd5b8
2 changed files with 2 additions and 7 deletions
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7
mm/page_cgroup.c
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@ -243,12 +243,7 @@ static int __meminit page_cgroup_callback(struct notifier_block *self,
break;
}
if (ret)
ret = notifier_from_errno(ret);
else
ret = NOTIFY_OK;
return ret;
return notifier_from_errno(ret);
}
#endif

2
mm/slab.c
View file

@ -1390,7 +1390,7 @@ static int __meminit slab_memory_callback(struct notifier_block *self,
break;
}
out:
return ret ? notifier_from_errno(ret) : NOTIFY_OK;
return notifier_from_errno(ret);
}
#endif /* CONFIG_NUMA && CONFIG_MEMORY_HOTPLUG */