[PATCH] dmaengine: imx-sdma: Remove unused .id_table support

[PATCH] dmaengine: imx-sdma: Remove unused .id_table support

[Fabio Estevam]

Since 5.10-rc1 i.MX is a devicetree-only platform and the existing
.id_table support in this driver was only useful for old non-devicetree
platforms.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 drivers/dma/imx-sdma.c | 38 +-------------------------------------
 1 file changed, 1 insertion(+), 37 deletions(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 16b908c77db3..41ba21eea7c8 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -566,37 +566,6 @@ static struct sdma_driver_data sdma_imx8mq = {
 	.check_ratio = 1,
 };
 
-static const struct platform_device_id sdma_devtypes[] = {
-	{
-		.name = "imx25-sdma",
-		.driver_data = (unsigned long)&sdma_imx25,
-	}, {
-		.name = "imx31-sdma",
-		.driver_data = (unsigned long)&sdma_imx31,
-	}, {
-		.name = "imx35-sdma",
-		.driver_data = (unsigned long)&sdma_imx35,
-	}, {
-		.name = "imx51-sdma",
-		.driver_data = (unsigned long)&sdma_imx51,
-	}, {
-		.name = "imx53-sdma",
-		.driver_data = (unsigned long)&sdma_imx53,
-	}, {
-		.name = "imx6q-sdma",
-		.driver_data = (unsigned long)&sdma_imx6q,
-	}, {
-		.name = "imx7d-sdma",
-		.driver_data = (unsigned long)&sdma_imx7d,
-	}, {
-		.name = "imx8mq-sdma",
-		.driver_data = (unsigned long)&sdma_imx8mq,
-	}, {
-		/* sentinel */
-	}
-};
-MODULE_DEVICE_TABLE(platform, sdma_devtypes);
-
 static const struct of_device_id sdma_dt_ids[] = {
 	{ .compatible = "fsl,imx6q-sdma", .data = &sdma_imx6q, },
 	{ .compatible = "fsl,imx53-sdma", .data = &sdma_imx53, },
@@ -1998,11 +1967,7 @@ static int sdma_probe(struct platform_device *pdev)
 	s32 *saddr_arr;
 	const struct sdma_driver_data *drvdata = NULL;
 
-	if (of_id)
-		drvdata = of_id->data;
-	else if (pdev->id_entry)
-		drvdata = (void *)pdev->id_entry->driver_data;
-
+	drvdata = of_id->data;
 	if (!drvdata) {
 		dev_err(&pdev->dev, "unable to find driver data\n");
 		return -EINVAL;
@@ -2211,7 +2176,6 @@ static struct platform_driver sdma_driver = {
 		.name	= "imx-sdma",
 		.of_match_table = sdma_dt_ids,
 	},
-	.id_table	= sdma_devtypes,
 	.remove		= sdma_remove,
 	.probe		= sdma_probe,
 };
-- 
2.17.1

Re: [PATCH] dmaengine: imx-sdma: Remove unused .id_table support

[Vinod Koul]

On 16-11-20, 17:24, Fabio Estevam wrote:
> Since 5.10-rc1 i.MX is a devicetree-only platform and the existing
> .id_table support in this driver was only useful for old non-devicetree
> platforms.

Applied, thanks

-- 
~Vinod