Messages in this thread Patch in this message |  | | From | Frank Li <> | | Date | Wed, 06 May 2026 16:44:15 -0400 | | Subject | [PATCH v4 3/9] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code |
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Use dmaenigne_prep_config_single() to simplify code.
No functional change.
Tested-by: Niklas Cassel <cassel@kernel.org> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Acked-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Frank Li <Frank.Li@nxp.com> --- change in v3 - add Damien Le Moal review tag --- 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 591d301fa89d89addf5df16e775e80460b689589..0f5cf2d7951088af3801ea1cc240b2ea8627eed5 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -182,12 +182,8 @@ 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_config_single(chan, dma_local, len, + dir, flags, &sconf); } else { tx = dmaengine_prep_dma_memcpy(chan, dma_dst, dma_src, len, flags); -- 2.43.0
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