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| author |  Frank Li <Frank.Li@nxp.com>
| 2024-03-23 11:34:52 -0400 |
|---|---|---|
| committer |  Vinod Koul <vkoul@kernel.org>
| 2024-04-07 17:20:00 +0530 |
| commit | 9a5000cf70bcfcb5dd4e5b4bae0a01fb9bdf9fa1 (patch) | |
| tree | c06d8a3772eba4a50a82fbf4793aa53251692cb8 /drivers/dma | |
| parent | dmaengine: fsl-edma: add safety check for 'srcid' (diff) | |
| download | linux-9a5000cf70bcfcb5dd4e5b4bae0a01fb9bdf9fa1.tar.gz linux-9a5000cf70bcfcb5dd4e5b4bae0a01fb9bdf9fa1.tar.bz2 linux-9a5000cf70bcfcb5dd4e5b4bae0a01fb9bdf9fa1.zip | |
dmaengine: fsl-edma: clean up chclk and FSL_EDMA_DRV_HAS_CHCLK
No device currently utilizes chclk and FSL_EDMA_DRV_HAS_CHCLK features.
Removes these unused features.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240323-8ulp_edma-v3-3-c0e981027c05@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/fsl-edma-common.h | 2 | ||||
| -rw-r--r-- | drivers/dma/fsl-edma-main.c | 8 |
2 files changed, 0 insertions, 10 deletions
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 4cf1de9f0e51..532f647e540e 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -192,7 +192,6 @@ struct fsl_edma_desc { #define FSL_EDMA_DRV_WRAP_IO BIT(3) #define FSL_EDMA_DRV_EDMA64 BIT(4) #define FSL_EDMA_DRV_HAS_PD BIT(5) -#define FSL_EDMA_DRV_HAS_CHCLK BIT(6) #define FSL_EDMA_DRV_HAS_CHMUX BIT(7) /* imx8 QM audio edma remote local swapped */ #define FSL_EDMA_DRV_QUIRK_SWAPPED BIT(8) @@ -237,7 +236,6 @@ struct fsl_edma_engine { void __iomem *muxbase[DMAMUX_NR]; struct clk *muxclk[DMAMUX_NR]; struct clk *dmaclk; - struct clk *chclk; struct mutex fsl_edma_mutex; const struct fsl_edma_drvdata *drvdata; u32 n_chans; diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c index 2148a7f1ae84..41c71c360ff1 100644 --- a/drivers/dma/fsl-edma-main.c +++ b/drivers/dma/fsl-edma-main.c @@ -483,14 +483,6 @@ static int fsl_edma_probe(struct platform_device *pdev) } } - if (drvdata->flags & FSL_EDMA_DRV_HAS_CHCLK) { - fsl_edma->chclk = devm_clk_get_enabled(&pdev->dev, "mp"); - if (IS_ERR(fsl_edma->chclk)) { - dev_err(&pdev->dev, "Missing MP block clock.\n"); - return PTR_ERR(fsl_edma->chclk); - } - } - ret = of_property_read_variable_u32_array(np, "dma-channel-mask", chan_mask, 1, 2); if (ret > 0) { |