[PATCH v1 3/3] spi: topcliff-pch: use pci_get_dma_device() helper

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

Since we have pci_get_dma_device() public we may use it in the drivers. It
considers the function 0 as a DMA controller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/spi/spi-topcliff-pch.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index af51d6a..fe868ce 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -874,8 +874,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
 	dma_cap_set(DMA_SLAVE, mask);
 
 	/* Get DMA's dev information */
-	dma_dev = pci_get_bus_and_slot(data->board_dat->pdev->bus->number,
-				       PCI_DEVFN(12, 0));
+	dma_dev = pci_get_dma_device(data->board_dat->pdev);
 
 	/* Set Tx DMA */
 	param = &dma->param_tx;
-- 
2.0.1

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