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| author | Frank Li <Frank.Li@nxp.com> | 2023-08-21 18:16:11 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-08-22 16:41:02 +0200 |
| commit | ee2dda06465a3b0f533c829a5bdc2ff15588d8e0 (patch) | |
| tree | bf934c5132e762a9b6fab474839a0f924463f1d1 /drivers/dma/fsl-edma-common.h | |
| parent | dmaengine: fsl-edma: move common IRQ handler to common.c (diff) | |
| download | linux-ee2dda06465a3b0f533c829a5bdc2ff15588d8e0.tar.xz linux-ee2dda06465a3b0f533c829a5bdc2ff15588d8e0.zip | |
dmaengine: fsl-edma: simply ATTR_DSIZE and ATTR_SSIZE by using ffs()
Removes all ATTR_DSIZE_*BIT(BYTE) and ATTR_SSIZE_*BIT(BYTE) definitions
in edma. Uses ffs() instead, as it gives identical results. This simplifies
the code and avoids adding more similar definitions in future V3 version.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230821161617.2142561-7-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/fsl-edma-common.h')
| -rw-r--r-- | drivers/dma/fsl-edma-common.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 242ab7df8993..521b79fc3828 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -29,16 +29,6 @@ #define EDMA_TCD_ATTR_DMOD(x) (((x) & GENMASK(4, 0)) << 3) #define EDMA_TCD_ATTR_SSIZE(x) (((x) & GENMASK(2, 0)) << 8) #define EDMA_TCD_ATTR_SMOD(x) (((x) & GENMASK(4, 0)) << 11) -#define EDMA_TCD_ATTR_DSIZE_8BIT 0 -#define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0) -#define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1) -#define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1)) -#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(2) | BIT(0)) -#define EDMA_TCD_ATTR_SSIZE_8BIT 0 -#define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8) -#define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8) -#define EDMA_TCD_ATTR_SSIZE_64BIT (EDMA_TCD_ATTR_DSIZE_64BIT << 8) -#define EDMA_TCD_ATTR_SSIZE_32BYTE (EDMA_TCD_ATTR_DSIZE_32BYTE << 8) #define EDMA_TCD_CITER_CITER(x) ((x) & GENMASK(14, 0)) #define EDMA_TCD_BITER_BITER(x) ((x) & GENMASK(14, 0)) |