mmc: mxs: Remove the unused .id_table

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

Get rid of it to simplify the code.

While at it, use of_device_get_match_data() to retrieve the driver
data.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20201123191956.10542-1-festevam@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 75007f61df9724ff9af15dc7914c21c3f2a5b6ad..56bbc6cd9c848b0909c4c5dc8d606b16d1698502 100644 (file)
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -545,19 +545,6 @@ static const struct mmc_host_ops mxs_mmc_ops = {
        .enable_sdio_irq = mxs_mmc_enable_sdio_irq,
 };
 
-static const struct platform_device_id mxs_ssp_ids[] = {
-       {
-               .name = "imx23-mmc",
-               .driver_data = IMX23_SSP,
-       }, {
-               .name = "imx28-mmc",
-               .driver_data = IMX28_SSP,
-       }, {
-               /* sentinel */
-       }
-};
-MODULE_DEVICE_TABLE(platform, mxs_ssp_ids);
-
 static const struct of_device_id mxs_mmc_dt_ids[] = {
        { .compatible = "fsl,imx23-mmc", .data = (void *) IMX23_SSP, },
        { .compatible = "fsl,imx28-mmc", .data = (void *) IMX28_SSP, },
@@ -567,8 +554,6 @@ MODULE_DEVICE_TABLE(of, mxs_mmc_dt_ids);
 
 static int mxs_mmc_probe(struct platform_device *pdev)
 {
-       const struct of_device_id *of_id =
-                       of_match_device(mxs_mmc_dt_ids, &pdev->dev);
        struct device_node *np = pdev->dev.of_node;
        struct mxs_mmc_host *host;
        struct mmc_host *mmc;
@@ -593,7 +578,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
                goto out_mmc_free;
        }
 
-       ssp->devid = (enum mxs_ssp_id) of_id->data;
+       ssp->devid = (enum mxs_ssp_id)of_device_get_match_data(&pdev->dev);
 
        host->mmc = mmc;
        host->sdio_irq_en = 0;
@@ -723,7 +708,6 @@ static SIMPLE_DEV_PM_OPS(mxs_mmc_pm_ops, mxs_mmc_suspend, mxs_mmc_resume);
 static struct platform_driver mxs_mmc_driver = {
        .probe          = mxs_mmc_probe,
        .remove         = mxs_mmc_remove,
-       .id_table       = mxs_ssp_ids,
        .driver         = {
                .name   = DRIVER_NAME,
                .probe_type = PROBE_PREFER_ASYNCHRONOUS,