[PATCH 2/8] PCI: endpoint: pci-epf-test: use new DMA API to simple code
Frank Li <[email protected]>
| Newsgroups | dev.linux.lists.mhi,dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-nvme,org.kernel.vger.dmaengine,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-crypto,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
Using new API dmaengine_prep_slave_single_config() to simple code. No functional change. Signed-off-by: Frank Li <[email protected]> --- drivers/pci/endpoint/functions/pci-epf-test.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index debd235253c5ba54eb8f06d13261c407ee3768ec..eef569db0784d37bd6468b87fd951a5a0799ae69 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -162,12 +162,8 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test, else sconf.src_addr = dma_remote; - if (dmaengine_slave_config(chan, &sconf)) { - dev_err(dev, "DMA slave config fail\n"); - return -EIO; - } - tx = dmaengine_prep_slave_single(chan, dma_local, len, dir, - flags); + tx = dmaengine_prep_slave_single_config(chan, dma_local, len, + dir, flags, &sconf); } else { tx = dmaengine_prep_dma_memcpy(chan, dma_dst, dma_src, len, flags); -- 2.34.1