All boards with a dma controller have DT support so using
dma_request_slave_channel_compat is no more needed.

Signed-off-by: Ludovic Desroches <[email protected]>
---
 drivers/spi/spi-atmel.c | 25 ++-----------------------
 1 file changed, 2 insertions(+), 23 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 649dcb5..f1760fa 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -414,23 +414,6 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as,
        return err;
 }
 
-static bool filter(struct dma_chan *chan, void *pdata)
-{
-       struct atmel_spi_dma *sl_pdata = pdata;
-       struct at_dma_slave *sl;
-
-       if (!sl_pdata)
-               return false;
-
-       sl = &sl_pdata->dma_slave;
-       if (sl->dma_dev == chan->device->dev) {
-               chan->private = sl;
-               return true;
-       } else {
-               return false;
-       }
-}
-
 static int atmel_spi_configure_dma(struct atmel_spi *as)
 {
        struct dma_slave_config slave_config;
@@ -441,9 +424,7 @@ static int atmel_spi_configure_dma(struct atmel_spi *as)
        dma_cap_zero(mask);
        dma_cap_set(DMA_SLAVE, mask);
 
-       as->dma.chan_tx = dma_request_slave_channel_compat(mask, filter,
-                                                          &as->dma,
-                                                          dev, "tx");
+       as->dma.chan_tx = dma_request_slave_channel(dev, "tx");
        if (!as->dma.chan_tx) {
                dev_err(dev,
                        "DMA TX channel not available, SPI unable to use 
DMA\n");
@@ -451,9 +432,7 @@ static int atmel_spi_configure_dma(struct atmel_spi *as)
                goto error;
        }
 
-       as->dma.chan_rx = dma_request_slave_channel_compat(mask, filter,
-                                                          &as->dma,
-                                                          dev, "rx");
+       as->dma.chan_rx = dma_request_slave_channel(dev, "rx");
 
        if (!as->dma.chan_rx) {
                dev_err(dev,
-- 
2.0.3

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