PCI: epf-test: Use dmaengine_submit() to initiate DMA transfer

Instead of an open coded call to the tx_submit() operation of struct
dma_async_tx_descriptor, use the helper function dmaengine_submit().
No functional change is introduced with this.

Link: https://lore.kernel.org/r/20230415023542.77601-6-dlemoal@kernel.org
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index dbea6eb..7cdc6c9 100644 (file)
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -163,7 +163,7 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
        epf_test->transfer_chan = chan;
        tx->callback = pci_epf_test_dma_callback;
        tx->callback_param = epf_test;
-       epf_test->transfer_cookie = tx->tx_submit(tx);
+       epf_test->transfer_cookie = dmaengine_submit(tx);
 
        ret = dma_submit_error(epf_test->transfer_cookie);
        if (ret) {