From: Akhil R <akhilrajeev@nvidia.com>
Date: Tue, 26 Apr 2022 10:19:13 +0000 (+0530)
Subject: dmaengine: tegra: Remove unused switch case
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=360e4f4e3fcceb9c24ee509f9eb4ed48759b3918;p=linux.git

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 b33c9b7770d55..05cd451f541d8 100644
--- 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");
 	}