dmaengine: tegra: Remove unused switch case

Remove unused switch case in get_transfer_param() function.
The function is not called for MEM_TO_MEM transfers.

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Link: https://lore.kernel.org/r/20220426101913.43335-3-akhilrajeev@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index b33c9b7..05cd451 100644 (file)
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -829,10 +829,6 @@ static int get_transfer_param(struct tegra_dma_channel *tdc,
                *slave_bw = tdc->dma_sconfig.src_addr_width;
                *csr = TEGRA_GPCDMA_CSR_DMA_IO2MEM_FC;
                return 0;
-       case DMA_MEM_TO_MEM:
-               *burst_size = tdc->dma_sconfig.src_addr_width;
-               *csr = TEGRA_GPCDMA_CSR_DMA_MEM2MEM;
-               return 0;
        default:
                dev_err(tdc2dev(tdc), "DMA direction is not supported\n");
        }