Commit 6e238718 authored by Jan Kuliga's avatar Jan Kuliga Committed by Vinod Koul
Browse files

dmaengine: xilinx: xdma: Get rid of unused code 



Get rid of duplicated macro definitions, as these macros are defined
earlier in the file. Also, get rid of unused member
of 'struct xdma_desc'.

Signed-off-by: default avatarJan Kuliga <jankul@alatek.krakow.pl>
Link: https://lore.kernel.org/r/20231218113943.9099-2-jankul@alatek.krakow.pl


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent f5c392d1

drivers/dma/xilinx/xdma-regs.h

+0 −12
Original line number Diff line number Diff line
@@ -134,18 +134,6 @@ struct xdma_hw_desc { 
#define XDMA_SGDMA_DESC_ADJ	0x4088

#define XDMA_SGDMA_DESC_CREDIT	0x408c



/* bits of the SG DMA control register */

#define XDMA_CTRL_RUN_STOP			BIT(0)

#define XDMA_CTRL_IE_DESC_STOPPED		BIT(1)

#define XDMA_CTRL_IE_DESC_COMPLETED		BIT(2)

#define XDMA_CTRL_IE_DESC_ALIGN_MISMATCH	BIT(3)

#define XDMA_CTRL_IE_MAGIC_STOPPED		BIT(4)

#define XDMA_CTRL_IE_IDLE_STOPPED		BIT(6)

#define XDMA_CTRL_IE_READ_ERROR			GENMASK(13, 9)

#define XDMA_CTRL_IE_DESC_ERROR			GENMASK(23, 19)

#define XDMA_CTRL_NON_INCR_ADDR			BIT(25)

#define XDMA_CTRL_POLL_MODE_WB			BIT(26)



/*

 * interrupt registers

 */

drivers/dma/xilinx/xdma.c

+0 −2
Original line number Diff line number Diff line
@@ -78,7 +78,6 @@ struct xdma_chan { 
 * @vdesc: Virtual DMA descriptor

 * @chan: DMA channel pointer

 * @dir: Transferring direction of the request

 * @dev_addr: Physical address on DMA device side

 * @desc_blocks: Hardware descriptor blocks

 * @dblk_num: Number of hardware descriptor blocks

 * @desc_num: Number of hardware descriptors
@@ -91,7 +90,6 @@ struct xdma_desc { 
	struct virt_dma_desc		vdesc;

	struct xdma_chan		*chan;

	enum dma_transfer_direction	dir;

	u64				dev_addr;

	struct xdma_desc_block		*desc_blocks;

	u32				dblk_num;

	u32				desc_num;