spi: s3c64xx: Use dma_request_chan() directly for channel request

dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Andi Shyti <andi@etezian.org>
Link: https://lore.kernel.org/r/20191113094256.1108-8-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 7b7151e..cf67ea6 100644 (file)
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1154,15 +1154,13 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 
        if (!is_polling(sdd)) {
                /* Acquire DMA channels */
-               sdd->rx_dma.ch = dma_request_slave_channel_reason(&pdev->dev,
-                                                                 "rx");
+               sdd->rx_dma.ch = dma_request_chan(&pdev->dev, "rx");
                if (IS_ERR(sdd->rx_dma.ch)) {
                        dev_err(&pdev->dev, "Failed to get RX DMA channel\n");
                        ret = PTR_ERR(sdd->rx_dma.ch);
                        goto err_disable_io_clk;
                }
-               sdd->tx_dma.ch = dma_request_slave_channel_reason(&pdev->dev,
-                                                                 "tx");
+               sdd->tx_dma.ch = dma_request_chan(&pdev->dev, "tx");
                if (IS_ERR(sdd->tx_dma.ch)) {
                        dev_err(&pdev->dev, "Failed to get TX DMA channel\n");
                        ret = PTR_ERR(sdd->tx_dma.ch);