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dmaengine: mxs-dma: Remove the unused .id_table

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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: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201123193051.17285-1-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Fabio Estevam 2020-11-23 16:30:51 -03:00 committed by Vinod Koul
parent c95e6515a8
commit cc2afb0d4c
1 changed files with 5 additions and 32 deletions
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37
drivers/dma/mxs-dma.c
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@ -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)