[PATCH] spi: atmel: Drop unused variable

[Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>]

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@xxxxxxxxxxxxx>
---
 drivers/spi/spi-atmel.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 0e5e64a80848..19d6f228efa0 100644
--- 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 = dev_err_probe(dev, PTR_ERR(master->dma_tx),
-- 
2.25.1