dmaengine: bcm2835: Drop local dma_parms

Since commit 9495b7e92f ("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/116927330a4a66aac579ad38ddbc3b538cd9524c.1599164692.git.robin.murphy@arm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Robin Murphy 2020-09-03 21:25:46 +01:00 committed by Vinod Koul
parent a4b1e659c0
commit 2f02b23ce9

View File

@ -41,14 +41,12 @@
* struct bcm2835_dmadev - BCM2835 DMA controller
* @ddev: DMA device
* @base: base address of register map
* @dma_parms: DMA parameters (to convey 1 GByte max segment size to clients)
* @zero_page: bus address of zero page (to detect transactions copying from
* zero page and avoid accessing memory if so)
*/
struct bcm2835_dmadev {
struct dma_device ddev;
void __iomem *base;
struct device_dma_parameters dma_parms;
dma_addr_t zero_page;
};
@ -902,7 +900,6 @@ static int bcm2835_dma_probe(struct platform_device *pdev)
if (!od)
return -ENOMEM;
pdev->dev.dma_parms = &od->dma_parms;
dma_set_max_seg_size(&pdev->dev, 0x3FFFFFFF);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);