[PATCH 7/9] dmaengine: ste_dma40: Drop local dma_parms

Robin Murphy robin.murphy at arm.com
Thu Sep 3 16:25:51 EDT 2020


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 at arm.com>
---
 drivers/dma/ste_dma40.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 21e2f1d0c210..6b10d5c935a0 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -535,7 +535,6 @@ struct d40_gen_dmac {
  * mode" allocated physical channels.
  * @num_log_chans: The number of logical channels. Calculated from
  * num_phy_chans.
- * @dma_parms: DMA parameters for the channel
  * @dma_both: dma_device channels that can do both memcpy and slave transfers.
  * @dma_slave: dma_device channels that can do only do slave transfers.
  * @dma_memcpy: dma_device channels that can do only do memcpy transfers.
@@ -577,7 +576,6 @@ struct d40_base {
 	int				  num_memcpy_chans;
 	int				  num_phy_chans;
 	int				  num_log_chans;
-	struct device_dma_parameters	  dma_parms;
 	struct dma_device		  dma_both;
 	struct dma_device		  dma_slave;
 	struct dma_device		  dma_memcpy;
@@ -3641,7 +3639,6 @@ static int __init d40_probe(struct platform_device *pdev)
 	if (ret)
 		goto destroy_cache;
 
-	base->dev->dma_parms = &base->dma_parms;
 	ret = dma_set_max_seg_size(base->dev, STEDMA40_MAX_SEG_SIZE);
 	if (ret) {
 		d40_err(&pdev->dev, "Failed to set dma max seg size\n");
-- 
2.28.0.dirty




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