1 files changed, 1 insertions, 19 deletions

diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index 364bf6a907e1..1dc869c475e7 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -339,9 +339,7 @@ static const struct regmap_config tegra20_i2s_regmap_config = {
 static int tegra20_i2s_platform_probe(struct platform_device *pdev)
 {
         struct tegra20_i2s *i2s;
-        struct resource *mem, *memregion, *dmareq;
-        u32 of_dma[2];
-        u32 dma_ch;
+        struct resource *mem, *memregion;
         void __iomem *regs;
         int ret;
 
@@ -370,20 +368,6 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
                 goto err_clk_put;
         }
 
-        dmareq = platform_get_resource(pdev, IORESOURCE_DMA, 0);
-        if (!dmareq) {
-                if (of_property_read_u32_array(pdev->dev.of_node,
-                                        "nvidia,dma-request-selector",
-                                        of_dma, 2) < 0) {
-                        dev_err(&pdev->dev, "No DMA resource\n");
-                        ret = -ENODEV;
-                        goto err_clk_put;
-                }
-                dma_ch = of_dma[1];
-        } else {
-                dma_ch = dmareq->start;
-        }
-
         memregion = devm_request_mem_region(&pdev->dev, mem->start,
                                             resource_size(mem), DRV_NAME);
         if (!memregion) {
@@ -410,12 +394,10 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
         i2s->capture_dma_data.addr = mem->start + TEGRA20_I2S_FIFO2;
         i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
         i2s->capture_dma_data.maxburst = 4;
-        i2s->capture_dma_data.slave_id = dma_ch;
 
         i2s->playback_dma_data.addr = mem->start + TEGRA20_I2S_FIFO1;
         i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
         i2s->playback_dma_data.maxburst = 4;
-        i2s->playback_dma_data.slave_id = dma_ch;
 
         pm_runtime_enable(&pdev->dev);
         if (!pm_runtime_enabled(&pdev->dev)) {