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mmc: mxc: Convert the driver to DT-only

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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/20201123203004.18792-1-festevam@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Fabio Estevam 2020-11-23 17:30:04 -03:00 committed by Ulf Hansson
parent d33b5b6857
commit 8223e885e7
1 changed files with 4 additions and 29 deletions
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33
drivers/mmc/host/mxcmmc.c
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@ -157,32 +157,16 @@ struct mxcmci_host {
enum mxcmci_type devtype;
};
static const struct platform_device_id mxcmci_devtype[] = {
{
.name = "imx21-mmc",
.driver_data = IMX21_MMC,
}, {
.name = "imx31-mmc",
.driver_data = IMX31_MMC,
}, {
.name = "mpc512x-sdhc",
.driver_data = MPC512X_MMC,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(platform, mxcmci_devtype);
static const struct of_device_id mxcmci_of_match[] = {
{
.compatible = "fsl,imx21-mmc",
.data = &mxcmci_devtype[IMX21_MMC],
.data = (void *) IMX21_MMC,
}, {
.compatible = "fsl,imx31-mmc",
.data = &mxcmci_devtype[IMX31_MMC],
.data = (void *) IMX31_MMC,
}, {
.compatible = "fsl,mpc5121-sdhc",
.data = &mxcmci_devtype[MPC512X_MMC],
.data = (void *) MPC512X_MMC,
}, {
/* sentinel */
}
@ -1001,13 +985,10 @@ static int mxcmci_probe(struct platform_device *pdev)
int ret = 0, irq;
bool dat3_card_detect = false;
dma_cap_mask_t mask;
const struct of_device_id *of_id;
struct imxmmc_platform_data *pdata = pdev->dev.platform_data;
pr_info("i.MX/MPC512x SDHC driver\n");
of_id = of_match_device(mxcmci_of_match, &pdev->dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
@ -1044,12 +1025,7 @@ static int mxcmci_probe(struct platform_device *pdev)
mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
mmc->max_seg_size = mmc->max_req_size;
if (of_id) {
const struct platform_device_id *id_entry = of_id->data;
host->devtype = id_entry->driver_data;
} else {
host->devtype = pdev->id_entry->driver_data;
}
host->devtype = (enum mxcmci_type)of_device_get_match_data(&pdev->dev);
/* adjust max_segs after devtype detection */
if (!is_mpc512x_mmc(host))
@ -1241,7 +1217,6 @@ static SIMPLE_DEV_PM_OPS(mxcmci_pm_ops, mxcmci_suspend, mxcmci_resume);
static struct platform_driver mxcmci_driver = {
.probe = mxcmci_probe,
.remove = mxcmci_remove,
.id_table = mxcmci_devtype,
.driver = {
.name = DRIVER_NAME,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,