dmaengine: imx-sdma: Remove unused .id_table support

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>
Link: https://lore.kernel.org/r/20201116202403.29749-1-festevam@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 16b908c77db309367c6a7fb918c3a2fc35b57120..41ba21eea7c8b2fee9125f27fa47b2fab7cc5cc7 100644 (file)
--- 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,
 };