usb: renesas_usbhs: 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/20191113094838.2141-1-peter.ujfalusi@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 86637cd..01c6a48 100644 (file)
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -1273,11 +1273,11 @@ static void usbhsf_dma_init_dt(struct device *dev, struct usbhs_fifo *fifo,
         */
        snprintf(name, sizeof(name), "ch%d", channel);
        if (channel & 1) {
-               fifo->tx_chan = dma_request_slave_channel_reason(dev, name);
+               fifo->tx_chan = dma_request_chan(dev, name);
                if (IS_ERR(fifo->tx_chan))
                        fifo->tx_chan = NULL;
        } else {
-               fifo->rx_chan = dma_request_slave_channel_reason(dev, name);
+               fifo->rx_chan = dma_request_chan(dev, name);
                if (IS_ERR(fifo->rx_chan))
                        fifo->rx_chan = NULL;
        }