dmaengine: ste_dma40: Drop local dma_parms (1ecb1278) · Commits · 戴 / test

Since commit ("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/011a956183b92a258bf0922385d145ea966dcbea.1599164692.git.robin.murphy@arm.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/ste_dma40.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -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");

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