1 files changed, 2 insertions, 17 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 4d2b5167d7f5..d95e2626d944 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1166,11 +1166,6 @@ int skb_checksum_help(struct sk_buff *skb, int inward)
                 goto out_set_summed;
 
         if (unlikely(skb_shinfo(skb)->gso_size)) {
-                static int warned;
-
-                WARN_ON(!warned);
-                warned = 1;
-
                 /* Let GSO fix up the checksum. */
                 goto out_set_summed;
         }
@@ -1220,11 +1215,6 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
         __skb_pull(skb, skb->mac_len);
 
         if (unlikely(skb->ip_summed != CHECKSUM_HW)) {
-                static int warned;
-
-                WARN_ON(!warned);
-                warned = 1;
-
                 if (skb_header_cloned(skb) &&
                     (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
                         return ERR_PTR(err);
@@ -3429,12 +3419,9 @@ static void net_dma_rebalance(void)
         unsigned int cpu, i, n;
         struct dma_chan *chan;
 
-        lock_cpu_hotplug();
-
         if (net_dma_count == 0) {
                 for_each_online_cpu(cpu)
-                        rcu_assign_pointer(per_cpu(softnet_data.net_dma, cpu), NULL);
-                unlock_cpu_hotplug();
+                        rcu_assign_pointer(per_cpu(softnet_data, cpu).net_dma, NULL);
                 return;
         }
 
@@ -3447,15 +3434,13 @@ static void net_dma_rebalance(void)
                    + (i < (num_online_cpus() % net_dma_count) ? 1 : 0));
 
                 while(n) {
-                        per_cpu(softnet_data.net_dma, cpu) = chan;
+                        per_cpu(softnet_data, cpu).net_dma = chan;
                         cpu = next_cpu(cpu, cpu_online_map);
                         n--;
                 }
                 i++;
         }
         rcu_read_unlock();
-
-        unlock_cpu_hotplug();
 }
 
 /**