spi: fsl-lpspi: 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>
Link: https://lore.kernel.org/r/20191113094256.1108-4-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 6f4769a53f8a11e52b76b31df020e529db09abf4..2cc0ddb4a9889e4826d2c31be6009713fb2fce59 100644 (file)
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -675,7 +675,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
        int ret;
 
        /* Prepare for TX DMA: */
-       controller->dma_tx = dma_request_slave_channel_reason(dev, "tx");
+       controller->dma_tx = dma_request_chan(dev, "tx");
        if (IS_ERR(controller->dma_tx)) {
                ret = PTR_ERR(controller->dma_tx);
                dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
@@ -684,7 +684,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
        }
 
        /* Prepare for RX DMA: */
-       controller->dma_rx = dma_request_slave_channel_reason(dev, "rx");
+       controller->dma_rx = dma_request_chan(dev, "rx");
        if (IS_ERR(controller->dma_rx)) {
                ret = PTR_ERR(controller->dma_rx);
                dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret);