Commit cc2afb0d authored by Fabio Estevam's avatar Fabio Estevam Committed by Vinod Koul
Browse files

dmaengine: mxs-dma: Remove the unused .id_table 



The mxs-dma driver is only used by DT platforms and the .id_table
is unused.

Get rid of it to simplify the code.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201123193051.17285-1-festevam@gmail.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent c95e6515

drivers/dma/mxs-dma.c

+5 −32
Original line number Diff line number Diff line
@@ -167,29 +167,11 @@ static struct mxs_dma_type mxs_dma_types[] = { 
	}

};



static const struct platform_device_id mxs_dma_ids[] = {

	{

		.name = "imx23-dma-apbh",

		.driver_data = (kernel_ulong_t) &mxs_dma_types[0],

	}, {

		.name = "imx23-dma-apbx",

		.driver_data = (kernel_ulong_t) &mxs_dma_types[1],

	}, {

		.name = "imx28-dma-apbh",

		.driver_data = (kernel_ulong_t) &mxs_dma_types[2],

	}, {

		.name = "imx28-dma-apbx",

		.driver_data = (kernel_ulong_t) &mxs_dma_types[3],

	}, {

		/* end of list */

	}

};



static const struct of_device_id mxs_dma_dt_ids[] = {

	{ .compatible = "fsl,imx23-dma-apbh", .data = &mxs_dma_ids[0], },

	{ .compatible = "fsl,imx23-dma-apbx", .data = &mxs_dma_ids[1], },

	{ .compatible = "fsl,imx28-dma-apbh", .data = &mxs_dma_ids[2], },

	{ .compatible = "fsl,imx28-dma-apbx", .data = &mxs_dma_ids[3], },

	{ .compatible = "fsl,imx23-dma-apbh", .data = &mxs_dma_types[0], },

	{ .compatible = "fsl,imx23-dma-apbx", .data = &mxs_dma_types[1], },

	{ .compatible = "fsl,imx28-dma-apbh", .data = &mxs_dma_types[2], },

	{ .compatible = "fsl,imx28-dma-apbx", .data = &mxs_dma_types[3], },

	{ /* sentinel */ }

};

MODULE_DEVICE_TABLE(of, mxs_dma_dt_ids);
@@ -762,8 +744,6 @@ static struct dma_chan *mxs_dma_xlate(struct of_phandle_args *dma_spec, 
static int __init mxs_dma_probe(struct platform_device *pdev)

{

	struct device_node *np = pdev->dev.of_node;

	const struct platform_device_id *id_entry;

	const struct of_device_id *of_id;

	const struct mxs_dma_type *dma_type;

	struct mxs_dma_engine *mxs_dma;

	struct resource *iores;
@@ -779,13 +759,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev) 
		return ret;

	}



	of_id = of_match_device(mxs_dma_dt_ids, &pdev->dev);

	if (of_id)

		id_entry = of_id->data;

	else

		id_entry = platform_get_device_id(pdev);



	dma_type = (struct mxs_dma_type *)id_entry->driver_data;

	dma_type = (struct mxs_dma_type *)of_device_get_match_data(&pdev->dev);

	mxs_dma->type = dma_type->type;

	mxs_dma->dev_id = dma_type->id;
@@ -865,7 +839,6 @@ static struct platform_driver mxs_dma_driver = { 
		.name	= "mxs-dma",

		.of_match_table = mxs_dma_dt_ids,

	},

	.id_table	= mxs_dma_ids,

};



static int __init mxs_dma_module_init(void)