dmaengine: bcm2835: remove dma_slave_config direction usage

dma_slave_config direction was marked as deprecated quite some
time back, remove the usage from this driver so that the field
can be removed

Acked-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 847f84a41a69..cad55ab80d41 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -778,14 +778,6 @@ static int bcm2835_dma_slave_config(struct dma_chan *chan,
 {
         struct bcm2835_chan *c = to_bcm2835_dma_chan(chan);
 
-        if ((cfg->direction == DMA_DEV_TO_MEM &&
-             cfg->src_addr_width != DMA_SLAVE_BUSWIDTH_4_BYTES) ||
-            (cfg->direction == DMA_MEM_TO_DEV &&
-             cfg->dst_addr_width != DMA_SLAVE_BUSWIDTH_4_BYTES) ||
-            !is_slave_direction(cfg->direction)) {
-                return -EINVAL;
-        }
-
         c->cfg = *cfg;
 
         return 0;