dmaengine: rcar-dmac: Drop local dma_parms

Since commit 9495b7e92f71 ("driver core: platform: Initialize dma_parms
for platform devices"), struct platform_device already provides a
dma_parms structure, so we can save allocating another one.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/23d40e15af10aad4724a2770ec18b4b28c1b8a71.1599164692.git.robin.murphy@arm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 59b36ab..4b8a876 100644 (file)
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -199,7 +199,6 @@ struct rcar_dmac {
        struct dma_device engine;
        struct device *dev;
        void __iomem *iomem;
-       struct device_dma_parameters parms;
 
        unsigned int n_channels;
        struct rcar_dmac_chan *channels;
@@ -1845,7 +1844,6 @@ static int rcar_dmac_probe(struct platform_device *pdev)
 
        dmac->dev = &pdev->dev;
        platform_set_drvdata(pdev, dmac);
-       dmac->dev->dma_parms = &dmac->parms;
        dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
        dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));