dmaengine: pl330: Drop local dma_parms

Since commit f458488425f1 ("amba: Initialize dma_parms for amba
devices"), struct amba_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/c9e58882e33f22f9b0a6d65a5507e24004512148.1599164692.git.robin.murphy@arm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index f3e6776..4b8e405 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -460,9 +460,6 @@ struct pl330_dmac {
        /* DMA-Engine Device */
        struct dma_device ddma;
 
-       /* Holds info about sg limitations */
-       struct device_dma_parameters dma_parms;
-
        /* Pool of descriptors available for the DMAC's channels */
        struct list_head desc_pool;
        /* To protect desc_pool manipulation */
@@ -3155,8 +3152,6 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
                }
        }
 
-       adev->dev.dma_parms = &pl330->dma_parms;
-
        /*
         * This is the limit for transfers with a buswidth of 1, larger
         * buswidths will have larger limits.