mmc: sdhci-esdhc-imx: Convert the driver to DT-only

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>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/20201117113750.25053-1-festevam@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Fabio Estevam 2020-11-17 08:37:50 -03:00 committed by Ulf Hansson
parent 506f43994d
commit 854a22997a
1 changed files with 2 additions and 89 deletions

View File

@ -296,22 +296,6 @@ struct pltfm_imx_data {
struct pm_qos_request pm_qos_req;
};
static const struct platform_device_id imx_esdhc_devtype[] = {
{
.name = "sdhci-esdhc-imx25",
.driver_data = (kernel_ulong_t) &esdhc_imx25_data,
}, {
.name = "sdhci-esdhc-imx35",
.driver_data = (kernel_ulong_t) &esdhc_imx35_data,
}, {
.name = "sdhci-esdhc-imx51",
.driver_data = (kernel_ulong_t) &esdhc_imx51_data,
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(platform, imx_esdhc_devtype);
static const struct of_device_id imx_esdhc_dt_ids[] = {
{ .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data, },
{ .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx35_data, },
@ -1531,72 +1515,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
}
#endif
static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
struct sdhci_host *host,
struct pltfm_imx_data *imx_data)
{
struct esdhc_platform_data *boarddata = &imx_data->boarddata;
int err;
if (!host->mmc->parent->platform_data) {
dev_err(mmc_dev(host->mmc), "no board data!\n");
return -EINVAL;
}
imx_data->boarddata = *((struct esdhc_platform_data *)
host->mmc->parent->platform_data);
/* write_protect */
if (boarddata->wp_type == ESDHC_WP_GPIO) {
host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
if (err) {
dev_err(mmc_dev(host->mmc),
"failed to request write-protect gpio!\n");
return err;
}
}
/* card_detect */
switch (boarddata->cd_type) {
case ESDHC_CD_GPIO:
err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
if (err) {
dev_err(mmc_dev(host->mmc),
"failed to request card-detect gpio!\n");
return err;
}
fallthrough;
case ESDHC_CD_CONTROLLER:
/* we have a working card_detect back */
host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
break;
case ESDHC_CD_PERMANENT:
host->mmc->caps |= MMC_CAP_NONREMOVABLE;
break;
case ESDHC_CD_NONE:
break;
}
switch (boarddata->max_bus_width) {
case 8:
host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA;
break;
case 4:
host->mmc->caps |= MMC_CAP_4_BIT_DATA;
break;
case 1:
default:
host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
break;
}
return 0;
}
static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
@ -1616,8 +1534,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
imx_data = sdhci_pltfm_priv(pltfm_host);
imx_data->socdata = of_id ? of_id->data : (struct esdhc_soc_data *)
pdev->id_entry->driver_data;
imx_data->socdata = of_id->data;
if (imx_data->socdata->flags & ESDHC_FLAG_PMQOS)
cpu_latency_qos_add_request(&imx_data->pm_qos_req, 0);
@ -1713,10 +1630,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
goto disable_ahb_clk;
}
if (of_id)
err = sdhci_esdhc_imx_probe_dt(pdev, host, imx_data);
else
err = sdhci_esdhc_imx_probe_nondt(pdev, host, imx_data);
if (err)
goto disable_ahb_clk;
@ -1929,7 +1843,6 @@ static struct platform_driver sdhci_esdhc_imx_driver = {
.of_match_table = imx_esdhc_dt_ids,
.pm = &sdhci_esdhc_pmops,
},
.id_table = imx_esdhc_devtype,
.probe = sdhci_esdhc_imx_probe,
.remove = sdhci_esdhc_imx_remove,
};