From: Radhey Shyam Pandey Date: Tue, 15 Oct 2019 14:48:20 +0000 (+0530) Subject: dmaengine: xilinx_dma: Remove residue from channel data X-Git-Tag: v5.5-rc1~78^2~35 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=95f68c62628085abff83a5add8db057fbf532f7f;p=users%2Fjedix%2Flinux-maple.git dmaengine: xilinx_dma: Remove residue from channel data There is no use of storing channel data residue field. So clean it up. In tx_status simply pass calculated residue to dma_set_residue. Signed-off-by: Radhey Shyam Pandey Link: https://lore.kernel.org/r/1571150904-3988-4-git-send-email-radhey.shyam.pandey@xilinx.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 87132bd8cd36..41d536c32957 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -336,7 +336,6 @@ struct xilinx_dma_tx_descriptor { * @desc_pendingcount: Descriptor pending count * @ext_addr: Indicates 64 bit addressing is supported by dma channel * @desc_submitcount: Descriptor h/w submitted count - * @residue: Residue for AXI DMA * @seg_v: Statically allocated segments base * @seg_p: Physical allocated segments base * @cyclic_seg_v: Statically allocated segment base for cyclic transfers @@ -373,7 +372,6 @@ struct xilinx_dma_chan { u32 desc_pendingcount; bool ext_addr; u32 desc_submitcount; - u32 residue; struct xilinx_axidma_tx_segment *seg_v; dma_addr_t seg_p; struct xilinx_axidma_tx_segment *cyclic_seg_v; @@ -1019,8 +1017,7 @@ static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan, } spin_unlock_irqrestore(&chan->lock, flags); - chan->residue = residue; - dma_set_residue(txstate, chan->residue); + dma_set_residue(txstate, residue); } return ret;