[PATCH v2 2/8] PCI: endpoint: pci-epf-test: Use dmaenigne_prep_config_single() to simplify code

[Frank Li]

Use dmaenigne_prep_config_single() to simplify code.

No functional change.

Tested-by: Niklas Cassel <cassel at kernel.org>
Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 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..95b046c678da7ca4a0d9616acdd544251dc05aac 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_config_single(chan, dma_local, len,
+						  dir, flags, &sconf);
 	} else {
 		tx = dmaengine_prep_dma_memcpy(chan, dma_dst, dma_src, len,
 					       flags);

-- 
2.34.1