dmaengine: pl330: Drop local dma_parms

Since commit f4584884 ("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.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

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.