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net-ipv6: Delete an unnecessary check before the function call "free_percpu"

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The free_percpu() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Markus Elfring 2015-07-02 16:30:24 +02:00 • committed by David S. Miller
commit 87775312a8
1 changed files with 1 additions and 4 deletions
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5
net/ipv6/route.c
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@ -369,10 +369,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
struct inet6_dev *idev;
dst_destroy_metrics_generic(dst);
if (rt->rt6i_pcpu)
free_percpu(rt->rt6i_pcpu);
free_percpu(rt->rt6i_pcpu);
rt6_uncached_list_del(rt);
idev = rt->rt6i_idev;