2 files changed, 2 insertions, 23 deletions

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index e4ec7e7b8056..d18d37d1015d 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -165,7 +165,6 @@ struct dma_slave {
  */
 
 struct dma_chan_percpu {
-        local_t refcount;
         /* stats */
         unsigned long memcpy_count;
         unsigned long bytes_transferred;
@@ -205,26 +204,6 @@ struct dma_chan {
 
 void dma_chan_cleanup(struct kref *kref);
 
-static inline void dma_chan_get(struct dma_chan *chan)
-{
-        if (unlikely(chan->slow_ref))
-                kref_get(&chan->refcount);
-        else {
-                local_inc(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
-                put_cpu();
-        }
-}
-
-static inline void dma_chan_put(struct dma_chan *chan)
-{
-        if (unlikely(chan->slow_ref))
-                kref_put(&chan->refcount, dma_chan_cleanup);
-        else {
-                local_dec(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
-                put_cpu();
-        }
-}
-
 /*
  * typedef dma_event_callback - function pointer to a DMA event callback
  * For each channel added to the system this routine is called for each client.
diff --git a/include/net/netdma.h b/include/net/netdma.h
index f28c6e064e8f..cbe2737f4a61 100644
--- a/include/net/netdma.h
+++ b/include/net/netdma.h
@@ -27,11 +27,11 @@
 static inline struct dma_chan *get_softnet_dma(void)
 {
         struct dma_chan *chan;
+
         rcu_read_lock();
         chan = rcu_dereference(__get_cpu_var(softnet_data).net_dma);
-        if (chan)
-                dma_chan_get(chan);
         rcu_read_unlock();
+
         return chan;
 }