net-ipv6: Delete an unnecessary check before the function call "free_percpu"
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 <elfring@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1a1122a..6090969 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -369,10 +369,7 @@
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;