spi: atmel: Drop unused variable

The DMA cap mask is no longer used since:
commit 7758e390699f ("spi: atmel: remove compat for non DT board when requesting dma chan")
Drop it now.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20210218132840.131898-1-tudor.ambarus@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index f429436082afae7ceae481bf04c10b447e851f66..7cd5fe00dfc1130f12bb2155f2d46f744ddad799 100644 (file)
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -506,10 +506,6 @@ static int atmel_spi_configure_dma(struct spi_master *master,
        struct device *dev = &as->pdev->dev;
        int err;
 
-       dma_cap_mask_t mask;
-       dma_cap_zero(mask);
-       dma_cap_set(DMA_SLAVE, mask);
-
        master->dma_tx = dma_request_chan(dev, "tx");
        if (IS_ERR(master->dma_tx)) {
                err = PTR_ERR(master->dma_tx);