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path: root/drivers/dma/dmaengine.c
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-rw-r--r--drivers/dma/dmaengine.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 6df144a65fef..a58993011edb 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -329,9 +329,6 @@ struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type)
329 struct dma_chan *chan; 329 struct dma_chan *chan;
330 int cpu; 330 int cpu;
331 331
332 WARN_ONCE(dmaengine_ref_count == 0,
333 "client called %s without a reference", __func__);
334
335 cpu = get_cpu(); 332 cpu = get_cpu();
336 chan = per_cpu_ptr(channel_table[tx_type], cpu)->chan; 333 chan = per_cpu_ptr(channel_table[tx_type], cpu)->chan;
337 put_cpu(); 334 put_cpu();
@@ -348,9 +345,6 @@ void dma_issue_pending_all(void)
348 struct dma_device *device; 345 struct dma_device *device;
349 struct dma_chan *chan; 346 struct dma_chan *chan;
350 347
351 WARN_ONCE(dmaengine_ref_count == 0,
352 "client called %s without a reference", __func__);
353
354 rcu_read_lock(); 348 rcu_read_lock();
355 list_for_each_entry_rcu(device, &dma_device_list, global_node) { 349 list_for_each_entry_rcu(device, &dma_device_list, global_node) {
356 if (dma_has_cap(DMA_PRIVATE, device->cap_mask)) 350 if (dma_has_cap(DMA_PRIVATE, device->cap_mask))