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dmaengine: imx-dma: Remove unused .id_table

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Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
by removing the unused non-DT support.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201124143405.2764-1-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Fabio Estevam 2020-11-24 11:34:05 -03:00 committed by Vinod Koul
parent 5d0c3533a1
commit 0ab785c894
1 changed files with 4 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/dma/imx-dma.c
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@ -191,32 +191,13 @@ struct imxdma_filter_data {
int request; int request;
}; };
static const struct platform_device_id imx_dma_devtype[] = {
{
.name = "imx1-dma",
.driver_data = IMX1_DMA,
}, {
.name = "imx21-dma",
.driver_data = IMX21_DMA,
}, {
.name = "imx27-dma",
.driver_data = IMX27_DMA,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(platform, imx_dma_devtype);
static const struct of_device_id imx_dma_of_dev_id[] = { static const struct of_device_id imx_dma_of_dev_id[] = {
{ {
.compatible = "fsl,imx1-dma", .compatible = "fsl,imx1-dma", .data = (const void *)IMX1_DMA,
.data = &imx_dma_devtype[IMX1_DMA],
}, { }, {
.compatible = "fsl,imx21-dma", .compatible = "fsl,imx21-dma", .data = (const void *)IMX21_DMA,
.data = &imx_dma_devtype[IMX21_DMA],
}, { }, {
.compatible = "fsl,imx27-dma", .compatible = "fsl,imx27-dma", .data = (const void *)IMX27_DMA,
.data = &imx_dma_devtype[IMX27_DMA],
}, { }, {
/* sentinel */ /* sentinel */
} }
@ -1056,20 +1037,15 @@ static int __init imxdma_probe(struct platform_device *pdev)
{ {
struct imxdma_engine *imxdma; struct imxdma_engine *imxdma;
struct resource *res; struct resource *res;
const struct of_device_id *of_id;
int ret, i; int ret, i;
int irq, irq_err; int irq, irq_err;
of_id = of_match_device(imx_dma_of_dev_id, &pdev->dev);
if (of_id)
pdev->id_entry = of_id->data;
imxdma = devm_kzalloc(&pdev->dev, sizeof(*imxdma), GFP_KERNEL); imxdma = devm_kzalloc(&pdev->dev, sizeof(*imxdma), GFP_KERNEL);
if (!imxdma) if (!imxdma)
return -ENOMEM; return -ENOMEM;
imxdma->dev = &pdev->dev; imxdma->dev = &pdev->dev;
imxdma->devtype = pdev->id_entry->driver_data; imxdma->devtype = (enum imx_dma_type)of_device_get_match_data(&pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
imxdma->base = devm_ioremap_resource(&pdev->dev, res); imxdma->base = devm_ioremap_resource(&pdev->dev, res);
@ -1263,7 +1239,6 @@ static struct platform_driver imxdma_driver = {
.name = "imx-dma", .name = "imx-dma",
.of_match_table = imx_dma_of_dev_id, .of_match_table = imx_dma_of_dev_id,
}, },
.id_table = imx_dma_devtype,
.remove = imxdma_remove, .remove = imxdma_remove,
}; };