Commit 9a5000cf authored by Frank Li's avatar Frank Li Committed by Vinod Koul
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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: default avatarFrank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20240323-8ulp_edma-v3-3-c0e981027c05@nxp.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 6aa60f79

drivers/dma/fsl-edma-common.h

+0 −2
Original line number Diff line number Diff line
@@ -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;

drivers/dma/fsl-edma-main.c

+0 −8
Original line number Diff line number Diff line
@@ -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) {