Messages in this thread Patch in this message | | | From | Cyril Roelandt <> | Subject | [PATCH 5/5] xen: remove redundant NULL check before unregister_and_remove_pcpu(). | Date | Tue, 12 Feb 2013 05:01:53 +0100 |
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unregister_and_remove_pcpu on a NULL pointer is a no-op, so the NULL check in sync_pcpu can be removed.
Signed-off-by: Cyril Roelandt <tipecaml@gmail.com> --- drivers/xen/pcpu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c index 067fcfa..5a27a45 100644 --- a/drivers/xen/pcpu.c +++ b/drivers/xen/pcpu.c @@ -278,8 +278,7 @@ static int sync_pcpu(uint32_t cpu, uint32_t *max_cpu) * Only those at cpu present map has its sys interface. */ if (info->flags & XEN_PCPU_FLAGS_INVALID) { - if (pcpu) - unregister_and_remove_pcpu(pcpu); + unregister_and_remove_pcpu(pcpu); return 0; } -- 1.7.10.4
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