Lines Matching refs:NULL
41 struct dma_async_tx_descriptor *tx = NULL; in do_async_gen_syndrome()
61 submit->cb_fn = NULL; in do_async_gen_syndrome()
62 submit->cb_param = NULL; in do_async_gen_syndrome()
120 if (blocks[i] == NULL) { in do_sync_gen_syndrome()
170 struct dma_device *device = chan ? chan->device : NULL; in async_gen_syndrome()
171 struct dmaengine_unmap_data *unmap = NULL; in async_gen_syndrome()
197 if (blocks[i] == NULL) in async_gen_syndrome()
251 return NULL; in async_gen_syndrome()
259 return NULL; in pq_val_chan()
261 return async_tx_find_channel(submit, DMA_PQ_VAL, NULL, 0, blocks, in pq_val_chan()
286 struct dma_device *device = chan ? chan->device : NULL; in async_syndrome_val()
290 struct dmaengine_unmap_data *unmap = NULL; in async_syndrome_val()
379 tx = NULL; in async_syndrome_val()
382 init_async_submit(submit, ASYNC_TX_XOR_ZERO_DST, NULL, in async_syndrome_val()
383 NULL, NULL, scribble); in async_syndrome_val()
392 P(blocks, disks) = NULL; in async_syndrome_val()
394 init_async_submit(submit, 0, NULL, NULL, NULL, scribble); in async_syndrome_val()
410 tx = NULL; in async_syndrome_val()